Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 15.541\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) O=C(N/N=C/c1cccc(C(F)(F)F)c1)c1cc2c(s1)-c1ccccc1CC2
b) O=C(O)c1ccc(Nc2ccc([N+](=O)[O-])c3nonc23)cc1
c) O=C(N/N=C\c1ccc(COc2ccc([N+](=O)[O-])cc2)o1)c1ccc(Cl)cc1
Answer: b. O=C(O)c1ccc(Nc2ccc([N+](=O)[O-])c3nonc23)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
4-[(4-nitro-2,1,3-benzoxadiazol-7-yl)amino]benzoic acid