Task: Please answer the multiple choice question.
Question: Which molecules are not active against the human immunodeficiency virus?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a COC(CC1(C=CO[Si](C(C)C)(C(C)C)C(C)C)C(=O)N(COCC[Si](C)(C)C)c2ccccc21)OC
b CCCc1cc(=O)oc2c3c(cc(OC(C)CC)c12)OC(C)C(C)C3=O
c Cc1ccc(C(=C2Sc3ccccc3S2)C(=C2Sc3ccccc3S2)c2ccc(C)s2)s1
d O=C(C=P(c1ccccc1)(c1ccccc1)c1ccccc1)C12CC3CC(CC(C3)C1)C2
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}