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. CCn1cc(C(=O)O)c(=O)c2cc3c(cc21)OCO3
b. CC(=O)c1cn(-c2ccc(Cl)cc2)c(=O)c2c(=N)[nH][nH]c12
c. C=C(C)C(=O)OC1CC2(CO)OC2CCC(COC(C)=O)=CC2OC(=O)C(=C)C21
d. CCOP(=O)(OCC)C(C#N)=Cc1[nH]cnc1C
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}