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 other words.
Options:
a CC(=O)NCCC1CN(C(=O)C=CC#C[Si](C)(C)C)c2ccccc21
b C(=Nc1ccc(SSc2ccc(N=Cc3ccc4c(c3)OCO4)cc2)cc1)c1ccc2c(c1)OCO2
c c1ccc2c(c1)c1c(n2CCOCCCN2CCCCC2)CCCC1
d CCOC(=O)C(CC(C)=Cc1ccccc1)C(=O)OCC
Answer: a, 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}