Task: Please answer the multiple choice question.
Question: Which molecules are active against HIV?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CCOP(=S)(OCC)Oc1ccc2c(c1)OC(=O)C1(Cl)C2(C)C2(Cl)C(=O)Oc3cc(OP(=S)(OCC)OCC)ccc3C12C
[b] Cc1cc(NC(=O)c2ccc(NC(=O)c3ccccc3)cc2)ccc1N=Nc1ccc(N=Nc2ccc3c(O)cc(S(=O)(=O)O)cc3c2)c2cc(S(=O)(=O)O)ccc12
[c] O=C(NNC(=O)c1csc(NC(=S)NC2CCCCC2)n1)c1ccccc1
[d] COc1cc(C=C2CCCC(=Cc3ccc(OC(=O)CCCCC4CCSS4)c(OC)c3)C2=O)ccc1OC(=O)CCCCC1CCSS1
Answer: b
Task: Please answer the multiple choice question.
Question: Which molecules are {activity_HIV#not &NULL}{activity_HIV__names__adjective}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%activity_HIV%}
Answer: {%multiple_choice_result}