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] CCOC(=O)c1c(-c2ccccc2)c(C(OC(c2ccccc2)c2c(-c3ccccc3)c(C(=O)OCC)n3ccccc23)c2ccccc2)c2ccccn12
[b] O=C1c2ccccc2C(=O)N1CCN(CCN1C(=O)c2ccccc2C1=O)Cn1cccn1
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}
ethyl 1-[[(3-ethoxycarbonyl-2-phenylindolizin-1-yl)-phenylmethoxy]-phenylmethyl]-2-phenylindolizine-3-carboxylate