Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 10.178\% 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 CCCCOc1ccc(-c2ncc(C(=O)OCC)c(N)n2)cc1
b COC(=O)CC1COc2ccccc2N1C(=O)c1cccc(Cl)c1
Answer: b. COC(=O)CC1COc2ccccc2N1C(=O)c1cccc(Cl)c1
{#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#}
COC(=O)CC1COc2ccccc2N1C(=O)c1cccc(Cl)c1
COC(=O)CC1COc2ccccc2N1C(=O)c1cccc(Cl)c1
methyl 2-[4-(3-chlorobenzoyl)-2,3-dihydro-1,4-benzoxazin-3-yl]acetate