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) CC1(Br)C(=O)NC(=O)N(C2C=CC(CO)O2)C1N=[N+]=[N-]
(b) O=c1[nH]c(=O)n(C2C=CC(CO)O2)cc1C(OCC(F)(F)F)OCC(F)(F)F
Answer: 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}
5-[bis(2,2,2-trifluoroethoxy)methyl]-1-[5-(hydroxymethyl)-2,5-dihydrofuran-2-yl]pyrimidine-2,4-dione