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 additional words.
Options:
a: Cc1[nH]c2nc(S)nc(NC(N)=S)c2c1Cc1ccccc1
b: C=C=C[PH](c1ccccc1)(c1ccccc1)c1ccccc1
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}
1-[6-methyl-5-(phenylmethyl)-2-sulfanyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl]thiourea