Task: Answer the multiple-choice question.
Question: Which compound exhibits a 10.601\% 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) COc1ccc(C=O)c(OC)c1
(b) Cc1cc(C)nc(NC(=O)c2c(-c3c(Cl)cccc3Cl)noc2C)n1
(c) O=C(CSC1CC(=O)N(CC(c2ccccc2)c2ccccc2)C1=O)Nc1ccc(Cl)cc1
(d) CC(=O)CCC(=O)NCCc1ccccc1F
Answer: a. COc1ccc(C=O)c(OC)c1
{#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#}
2,4-dimethoxybenzaldehyde