Task: Answer the MCQ question.
Question: Which compound has a 10.726\% 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 additional words.
Options:
[a] COc1ccccc1C(=O)C1CCCN(C(=O)C2CCCC2)C1
[b] CCCC1(C(=O)O)NC(c2ccccc2O)C2C(=O)N(c3cccc(Cl)c3)C(=O)C21
[c] COc1ccc(N=C2SC(C(=O)Nc3ccc(Br)cc3)C(N)=C2C(=O)NCCN2CCOCC2)cc1
[d] Cc1csc2cc(-c3cccc([N+](=O)[O-])c3)c(-c3cccc([N+](=O)[O-])c3)c[n+]12.[Br-]
Answer: c. COc1ccc(N=C2SC(C(=O)Nc3ccc(Br)cc3)C(N)=C2C(=O)NCCN2CCOCC2)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#}
COc1ccc(N=C2SC(C(=O)Nc3ccc(Br)cc3)C(N)=C2C(=O)NCCN2CCOCC2)cc1
COc1ccc(N=C2SC(C(=O)Nc3ccc(Br)cc3)C(N)=C2C(=O)NCCN2CCOCC2)cc1
3-amino-2-N-(4-bromophenyl)-5-(4-methoxyphenyl)imino-4-N-(2-morpholin-4-ylethyl)-2H-thiophene-2,4-dicarboxamide