Task: Please answer the multiple choice question.
Question: Which molecules are not 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) CCCc1cc(=O)oc2c3c(c4c(c12)OC(C)(C)C=C4)OC(C)C(C)C3O
b) O=c1c2ccccc2nc(-c2ccccc2)n1NC(=S)Nc1cccc(Cl)c1
c) CCCC(=O)OC1C(C2COC(C)(C)O2)OC2OC(C)(C)OC21
d) CCCCCCCC(=O)c1c(O)c2ccccc2oc1=O
Answer: b, c, 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}