Task: Answer the MCQ question.
Query: Which compound has a -18.088\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) CCc1ccccc1NC(=O)COc1cccc2ccc(C)nc12
b) COCCN(CCOC)C(=O)CSc1ccc(S(=O)(=O)N2CCN(C)CC2)cn1
c) CCOc1ccc2nc(SCC(=O)N3CCCc4ccccc43)sc2c1
Answer: a. CCc1ccccc1NC(=O)COc1cccc2ccc(C)nc12
{#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#}
CCc1ccccc1NC(=O)COc1cccc2ccc(C)nc12
CCc1ccccc1NC(=O)COc1cccc2ccc(C)nc12
N-(2-ethylphenyl)-2-(2-methylquinolin-8-yl)oxyacetamide