Task: Answer the MCQ question.
Question: Which compound exhibits a 9.386\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) COc1ccccc1NC(=O)C1=C(C)NC2=C(C(=O)CCC2)C1c1ccc(C)o1
b) O=C(O)/C(=C1\OC(=O)c2ccccc21)c1ccccc1
Answer: b. O=C(O)/C(=C1\OC(=O)c2ccccc21)c1ccccc1
{#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=C(O)/C(=C1\OC(=O)c2ccccc21)c1ccccc1
O=C(O)/C(=C1\OC(=O)c2ccccc21)c1ccccc1
(2Z)-2-(3-oxo-2-benzofuran-1-ylidene)-2-phenylacetic acid