Task: Answer the multiple-choice question.
Question: Which drug exhibits a 14.180\% 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] CSc1ccccc1NC(=O)CN(C)CC(=O)Nc1c(F)cccc1F.O=C(O)C(=O)O
[b] CC1Oc2ccccc2N(CC(=O)N2CCCCCC2)C1=O
Answer: b. CC1Oc2ccccc2N(CC(=O)N2CCCCCC2)C1=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#}
CC1Oc2ccccc2N(CC(=O)N2CCCCCC2)C1=O
CC1Oc2ccccc2N(CC(=O)N2CCCCCC2)C1=O
4-[2-(azepan-1-yl)-2-oxoethyl]-2-methyl-1,4-benzoxazin-3-one