Task: Answer the multiple-choice question.
Query: Which compound has a -20.562\% 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 additional words.
Options:
a CS(=O)(=O)c1ccc(C(=O)N2CCN(Cc3ccccc3)CC2)cc1
b COc1ccc(-n2ccnc2SCC(=O)NC2CCCC2)cc1
c COc1ccc(N2CC(C(=O)NCCc3ccc(Cl)cc3)CC2=O)c(OC)c1
Answer: a. CS(=O)(=O)c1ccc(C(=O)N2CCN(Cc3ccccc3)CC2)cc1
{#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#}
CS(=O)(=O)c1ccc(C(=O)N2CCN(Cc3ccccc3)CC2)cc1
CS(=O)(=O)c1ccc(C(=O)N2CCN(Cc3ccccc3)CC2)cc1
(4-benzylpiperazin-1-yl)-(4-methylsulfonylphenyl)methanone