Task: Answer the multiple-choice question.
Query: Which drug exhibits a -14.166% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) COn1c(SCc2cccnc2)nc2ccccc2c1=O
b) NC(=O)Cc1nnc(N)s1
c) Cc1ccc(-n2ncc3c(N4CCC5(CC4)OCCO5)ncnc32)c(C)c1
d) COCCNC(=O)COc1ccc(C)c(C)c1
Answer: a. COn1c(SCc2cccnc2)nc2ccccc2c1=O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COn1c(SCc2cccnc2)nc2ccccc2c1=O
COn1c(SCc2cccnc2)nc2ccccc2c1=O
3-methoxy-2-(pyridin-3-ylmethylsulfanyl)quinazolin-4-one