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 or b without using any other words.
Options:
a) O=C(O)O.O=C1C=C(N2CCN(CCO)CC2)C(=O)c2c(N3CCN(CCO)CC3)cc(N3CCN(CCO)CC3)nc21
b) CCCCC1(NN=C2CCCCC2)C(=O)N(c2ccccc2)N(c2ccccc2)C1=O
Answer: a, 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}