Task: Answer the multiple-choice question.
Question: Which drug has a 15.768\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) CN(NS(=O)(=O)c1ccc(Cl)cc1)c1cnn(C)c(=O)c1Cl
(b) COCCCn1c(-c2ccc(S(=O)(=O)N3CCOCC3)cc2)csc1=Nc1ccccc1
(c) OCCC1CN(Cc2cc(F)ccc2-n2cccn2)CCN1Cc1ccc(F)cc1
(d) COc1cccc(C(=O)CC(=O)C(=O)Nc2ccc(C)cc2Cl)c1
Answer: a. CN(NS(=O)(=O)c1ccc(Cl)cc1)c1cnn(C)c(=O)c1Cl
{#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#}
CN(NS(=O)(=O)c1ccc(Cl)cc1)c1cnn(C)c(=O)c1Cl
CN(NS(=O)(=O)c1ccc(Cl)cc1)c1cnn(C)c(=O)c1Cl
4-chloro-N'-(5-chloro-1-methyl-6-oxopyridazin-4-yl)-N'-methylbenzenesulfonohydrazide