Task: Answer the multiple-choice question.
Question: Which compound has a -19.242\% 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: CCOC(=O)c1cccc(NC(=O)c2cnccn2)c1
b: CSc1ncc(CN2CCCC(C(=O)c3sccc3C)C2)cn1
c: Cc1ccc(CN(C)Cc2cc(=O)oc3cc(C)c(Cl)cc23)cc1
Answer: b. CSc1ncc(CN2CCCC(C(=O)c3sccc3C)C2)cn1
{#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#}
CSc1ncc(CN2CCCC(C(=O)c3sccc3C)C2)cn1
CSc1ncc(CN2CCCC(C(=O)c3sccc3C)C2)cn1
[1-[(2-methylsulfanylpyrimidin-5-yl)methyl]piperidin-3-yl]-(3-methylthiophen-2-yl)methanone