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. Nc1ncnc2c1ncn2C1OC(CO)C2NP(=O)(N(CCCl)CCCl)OC21
b. CC(=NNC(=S)Nc1cccc(Cl)c1)c1cccc(C(C)=NNC(=S)Nc2cccc(Cl)c2)n1
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-(3-chlorophenyl)-3-[1-[6-[N-[(3-chlorophenyl)carbamothioylamino]-C-methylcarbonimidoyl]pyridin-2-yl]ethylideneamino]thiourea