Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 1.806% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) O=C1CSC(c2cccc([N+](=O)[O-])c2)N1c1ccccc1F
(b) CNC(=O)c1[nH]cnc1C(=O)Nc1ccccc1OC
(c) Cc1c(NC(=O)C(C)N2C(=O)C3C4C=CC(C4)C3C2=O)c(=O)n(-c2ccccc2)n1C
(d) O=[N+]([O-])c1ccc(NCCNS(=O)(=O)c2ccccc2)cc1
Answer: b. CNC(=O)c1[nH]cnc1C(=O)Nc1ccccc1OC
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CNC(=O)c1[nH]cnc1C(=O)Nc1ccccc1OC
CNC(=O)c1[nH]cnc1C(=O)Nc1ccccc1OC
4-N-(2-methoxyphenyl)-5-N-methyl-1H-imidazole-4,5-dicarboxamide