Task: Answer the MCQ question.
Question: Which drug has a 12.827\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] COc1cccc(-c2csc(N3CCN(C(=S)NCC(C)C)CC3)n2)c1
[b] CNC(=O)c1[nH]cnc1C(=O)Nc1ccccc1C
[c] Cc1ccc(S(=O)(=O)N2CCN(c3ccc([N+](=O)[O-])cn3)CC2)cc1
[d] CCOC(=O)C1CCN(S(=O)(=O)c2cccc(-c3csc(C)n3)c2)CC1
Answer: b. CNC(=O)c1[nH]cnc1C(=O)Nc1ccccc1C
{#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#}
CNC(=O)c1[nH]cnc1C(=O)Nc1ccccc1C
CNC(=O)c1[nH]cnc1C(=O)Nc1ccccc1C
5-N-methyl-4-N-(2-methylphenyl)-1H-imidazole-4,5-dicarboxamide