Task: Answer the multiple-choice question.
Query: Which drug exhibits a -13.189% 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 COc1ccc(-n2c(SCc3cn4c(C)cccc4n3)nc3ccccc3c2=O)cc1OC
b CCC(C)c1ccc(NC(=O)c2cnn3c(C(F)F)cc(C)nc23)cc1
c NC1=NC2(CCCC2)N=C(Nc2ccccc2)N1
d O=C(Cn1nc(CNc2ccc(Cl)cc2)[n+]2c1CCCCC2)c1ccccc1.[Br-]
Answer: a. COc1ccc(-n2c(SCc3cn4c(C)cccc4n3)nc3ccccc3c2=O)cc1OC
{#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#}
COc1ccc(-n2c(SCc3cn4c(C)cccc4n3)nc3ccccc3c2=O)cc1OC
COc1ccc(-n2c(SCc3cn4c(C)cccc4n3)nc3ccccc3c2=O)cc1OC
3-(3,4-dimethoxyphenyl)-2-[(5-methylimidazo[1,2-a]pyridin-2-yl)methylsulfanyl]quinazolin-4-one