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. COC(CO)=C1CC2(OC1=O)C1OC1C1(O)C3C(=O)OC(C(OC)C21C)C3(O)C(C)C
b. CCN(CC)C(=S)NN=C(C)c1cccc[n+]1[O-]
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}
1,1-diethyl-3-[1-(1-oxidanidylpyridin-1-ium-2-yl)ethylideneamino]thiourea