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 or b without using any additional words.
Options:
a) CC1=Nc2c(O)nc(S)nc2NC(c2c(Cl)cccc2Cl)C1
b) COc1cc2c(c3c1C1Oc4cc(OCc5ccccc5)c(O)cc4C1C(C)(C)O3)CCC(C)(C)O2
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}
21-methoxy-11,11,17,17-tetramethyl-6-phenylmethoxy-3,12,18-trioxapentacyclo[11.8.0.02,10.04,9.014,19]henicosa-1(21),4,6,8,13,19-hexaen-7-ol