Task: Answer the MCQ question.
Query: Which compound exhibits a 18.330\% 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 other words.
Options:
a. CCN(CC)c1nc2c(C)cccn2c(=O)c1C=C1C(=O)NC(=O)NC1=O
b. O=C(NCCc1ccc(O)cc1)c1ccc(Cl)cc1
c. CC1COc2ccccc2N1C(=O)c1cccnc1Cl
Answer: c. CC1COc2ccccc2N1C(=O)c1cccnc1Cl
{#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#}
CC1COc2ccccc2N1C(=O)c1cccnc1Cl
CC1COc2ccccc2N1C(=O)c1cccnc1Cl
(2-chloropyridin-3-yl)-(3-methyl-2,3-dihydro-1,4-benzoxazin-4-yl)methanone