Task: Answer the MCQ question.
Query: Which compound exhibits a 14.386\% 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(CC(=O)OCc2cc3cccc(C)c3[nH]c2=O)cc1
(b) COc1ccc(OCCC(=O)Nc2ccccc2)cc1
(c) Cn1cc(CCC(=O)NCc2ccc(Cl)cc2)c2ccccc21
(d) CCOP(=O)(OCC)C(NC(=O)Nc1ccc(Cl)c(Cl)c1)C(N)=O
Answer: b. COc1ccc(OCCC(=O)Nc2ccccc2)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#}
COc1ccc(OCCC(=O)Nc2ccccc2)cc1
COc1ccc(OCCC(=O)Nc2ccccc2)cc1
3-(4-methoxyphenoxy)-N-phenylpropanamide