Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 12.972\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] Cc1cccc2cc(C(c3nnnn3C(C)(C)C)N3CCN(C(=O)c4ccco4)CC3)c(=O)[nH]c12
[b] O=C(Nc1ccccc1OC(F)F)c1ccc(-n2cncn2)c([N+](=O)[O-])c1
[c] CCCCCCCCCCCNC(=O)c1ccoc1C
[d] Cc1cc(C)n(-c2nc3c(c(=O)[nH]c(=O)n3C)n2Cc2ccccc2)n1
Answer: b. O=C(Nc1ccccc1OC(F)F)c1ccc(-n2cncn2)c([N+](=O)[O-])c1
{#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#}
O=C(Nc1ccccc1OC(F)F)c1ccc(-n2cncn2)c([N+](=O)[O-])c1
O=C(Nc1ccccc1OC(F)F)c1ccc(-n2cncn2)c([N+](=O)[O-])c1
N-[2-(difluoromethoxy)phenyl]-3-nitro-4-(1,2,4-triazol-1-yl)benzamide