Task: Answer the multiple choice question.
Query: Which compound exhibits a 17.905\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. O=C1Nc2cc(Br)ccc2C1(O)c1ccccc1O
b. COc1ccc(C)cc1CN1C(=O)c2ccccc2C1=O
c. COc1cccc(NC(=O)C2CCN(C(=O)[C@@H]3Cc4ccccc4CN3)CC2)c1
Answer: b. COc1ccc(C)cc1CN1C(=O)c2ccccc2C1=O
{#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(C)cc1CN1C(=O)c2ccccc2C1=O
COc1ccc(C)cc1CN1C(=O)c2ccccc2C1=O
2-[(2-methoxy-5-methylphenyl)methyl]isoindole-1,3-dione