Task: Answer the MCQ question.
Question: Which drug exhibits a 0.208\% human ether-à-go-go related gene (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: Cc1cccc2nc(CSc3nc4ccc([N+](=O)[O-])cc4[nH]3)cn12
b: CCn1cc(C(=O)NC2CC(C)(C)Cc3c2cnn3-c2cccc(F)c2)cn1
c: CC(=O)N1CCN(S(=O)(=O)c2ccc(S(=O)(=O)N3CCCC(C)C3)cc2)CC1
Answer: a. Cc1cccc2nc(CSc3nc4ccc([N+](=O)[O-])cc4[nH]3)cn12
{#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#}
Cc1cccc2nc(CSc3nc4ccc([N+](=O)[O-])cc4[nH]3)cn12
Cc1cccc2nc(CSc3nc4ccc([N+](=O)[O-])cc4[nH]3)cn12
5-methyl-2-[(6-nitro-1H-benzimidazol-2-yl)sulfanylmethyl]imidazo[1,2-a]pyridine