Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 19.209\% 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 additional words.
Options:
a: Cc1cc(NC(=O)CCC(=O)N(CC(=O)NC2CCCC2)c2ccc(Cl)cc2)no1
b: O=C1COc2ccccc2N1Cc1ccccc1Cl
Answer: b. O=C1COc2ccccc2N1Cc1ccccc1Cl
{#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=C1COc2ccccc2N1Cc1ccccc1Cl
O=C1COc2ccccc2N1Cc1ccccc1Cl
4-[(2-chlorophenyl)methyl]-1,4-benzoxazin-3-one