Task: Answer the MCQ question.
Question: Which compound has a -15.343% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: O=C(CCn1c(=O)oc2cc(Cl)ccc21)Nc1ccc(O)cc1
b: CN(C)C=O.COc1ccc(/C=C/c2nc3ccccc3c(=O)n2-c2cccc(C(=O)O)c2)cc1
Answer: a. O=C(CCn1c(=O)oc2cc(Cl)ccc21)Nc1ccc(O)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(CCn1c(=O)oc2cc(Cl)ccc21)Nc1ccc(O)cc1
O=C(CCn1c(=O)oc2cc(Cl)ccc21)Nc1ccc(O)cc1
3-(6-chloro-2-oxo-1,3-benzoxazol-3-yl)-N-(4-hydroxyphenyl)propanamide