Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 8.421\% 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, c, or d without using any additional words.
Options:
a: COc1ccc(CNC(=O)COC(=O)c2c[nH]c(=O)[nH]c2=O)cc1OC
b: O=C(NC1CCCC1)C(NS(=O)(=O)c1ccc(Br)s1)c1ccccc1
c: CCOc1ccc(NC(=O)N2CCc3ccccc3C2)cc1
d: Cc1ccc2[nH]c3c(c2c1)CCCC3NC(=O)CCl
Answer: c. CCOc1ccc(NC(=O)N2CCc3ccccc3C2)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#}
CCOc1ccc(NC(=O)N2CCc3ccccc3C2)cc1
CCOc1ccc(NC(=O)N2CCc3ccccc3C2)cc1
N-(4-ethoxyphenyl)-3,4-dihydro-1H-isoquinoline-2-carboxamide