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 other words.
Options:
(a) COC(=O)c1nc2c(C)c(O)c(O)c(C(C)CCC=C(C)C)c2o1
(b) COc1ccc(C=C2CSCC3=C2NC(=S)NC3c2ccc(OC)c(OC)c2OC)c(OC)c1OC
(c) Cc1ccc(N=NC(C2=NC(=O)CS2)c2nc3ccccc3[nH]2)cc1
(d) CCOC(=O)c1c(N)ssc1=S
Answer: d
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}