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. COC1=C(C2=C(OC)C(=O)c3cc4c(c(O)c3C2=O)C(=O)OC(C)C4)C(=O)c2c(cc3c(c2O)C(=O)OC(C)C3)C1=O
b. CN(C)CC1CCCC1=NO
c. CCCNC(=O)C(C)(Cl)C(=O)c1ccccc1O
d. C=CCNC(=S)NC=Cc1c(C(=O)O)cc([N+](=O)[O-])cc1[N+](=O)[O-]
Answer: c
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}