Task: Answer the multiple choice question.
Question: Which compound exhibits a 14.308\% 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 or b without using any additional words.
Options:
a CC(=O)NC(Cc1ccc(C)cc1)C(=O)NC1CCN(S(=O)(=O)c2ccccc2)CC1
b O=c1[nH]c2ccccc2nc1/C=C/c1ccc(Cl)cc1
Answer: b. O=c1[nH]c2ccccc2nc1/C=C/c1ccc(Cl)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#}
O=c1[nH]c2ccccc2nc1/C=C/c1ccc(Cl)cc1
O=c1[nH]c2ccccc2nc1/C=C/c1ccc(Cl)cc1
3-[(E)-2-(4-chlorophenyl)ethenyl]-1H-quinoxalin-2-one