Task: Answer the multiple choice question.
Query: Which compound exhibits a -12.610\% 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.) CSc1ncc(CN2CCCC(C(=O)c3ccccc3SC)C2)cn1
b.) CNC(=O)c1cccc2nc3ccccc3nc12
c.) CCN=c1scc(C)n1/N=C/c1cc(Br)c(O)c(Br)c1
d.) O=C(Cn1c(-c2ccccc2)noc1=O)Nc1ccc(S(=O)(=O)N2CCOCC2)cc1
Answer: a. CSc1ncc(CN2CCCC(C(=O)c3ccccc3SC)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)c3ccccc3SC)C2)cn1
CSc1ncc(CN2CCCC(C(=O)c3ccccc3SC)C2)cn1
(2-methylsulfanylphenyl)-[1-[(2-methylsulfanylpyrimidin-5-yl)methyl]piperidin-3-yl]methanone