Problem statement: Answer the multiple-choice question.
Question: Which compound has a 12.623\% 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 other words.
Options:
a CCOC(=O)N1CCN(CCC(=O)Nc2ccc(OC)cc2)CC1
b CC1=Nn2c(nnc2-c2cc(-c3ccccc3)n[nH]2)SC1
c NC(=O)OCC(O)COc1ccc(Cl)cc1
d COCC(=O)Nc1cc(OC)ccc1OC
Answer: d. COCC(=O)Nc1cc(OC)ccc1OC
{#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#}
COCC(=O)Nc1cc(OC)ccc1OC
COCC(=O)Nc1cc(OC)ccc1OC
N-(2,5-dimethoxyphenyl)-2-methoxyacetamide