Task: Answer the multiple-choice question.
Query: Which compound has a 20.672\% 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 additional words.
Options:
(a) CCOC(=O)c1[nH]c(C)c(C(=O)N2CCN(c3ccc(F)cc3)CC2)c1C
(b) O=C1NC(=O)C(CCc2ccncc2)(Cc2ccc(OCc3ccccc3)cc2)C(=O)N1
(c) CCOc1ccccc1N1CC(C(=O)Nc2ccccc2N2CCCC2)CC1=O
(d) O=C(c1cc2nc(-c3ccco3)cc(C(F)(F)F)n2n1)N1CCc2ccccc2C1
Answer: c. CCOc1ccccc1N1CC(C(=O)Nc2ccccc2N2CCCC2)CC1=O
{#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#}
CCOc1ccccc1N1CC(C(=O)Nc2ccccc2N2CCCC2)CC1=O
CCOc1ccccc1N1CC(C(=O)Nc2ccccc2N2CCCC2)CC1=O
1-(2-ethoxyphenyl)-5-oxo-N-(2-pyrrolidin-1-ylphenyl)pyrrolidine-3-carboxamide