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: Cn1c2c(c3ccccc31)CCN(CCCCN1CCN(c3cccc(Cl)c3)CC1)C2=O
b: COc1ccc(Cl)c([Bi](c2cc(OC)ccc2Cl)c2cc(OC)ccc2Cl)c1
c: O=S(=O)(SC1=NCCN1)c1cccc2ccccc12
d: CC(=O)OC1SC(c2c(F)cccc2F)n2c1nc1ccccc12
Answer: 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}