Task: Answer the multiple choice question.
Query: Which compound exhibits a 3.399\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a) CS(=O)(=O)N1CCC(C(=O)N2CCN(c3cccc(Cl)c3)CC2)CC1
b) CC1CC(C)CN(S(=O)(=O)N2CCC(C(=O)NCCC3=CCCCC3)CC2)C1
c) Cc1cnc(NC(=O)CSc2nnc(-c3ccc(Cl)cc3Cl)n2N)s1
d) CC1(C)C(=O)Nc2ccccc2N1C(=O)COC(=O)COc1ccc(C#N)cc1
e) Cn1c2ccccc2c2c(C(=O)N3CCN(c4ccc(F)cc4)CC3)cn(C3CCCC3)c(=O)c21
Answer: a. CS(=O)(=O)N1CCC(C(=O)N2CCN(c3cccc(Cl)c3)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)N1CCC(C(=O)N2CCN(c3cccc(Cl)c3)CC2)CC1
CS(=O)(=O)N1CCC(C(=O)N2CCN(c3cccc(Cl)c3)CC2)CC1
[4-(3-chlorophenyl)piperazin-1-yl]-(1-methylsulfonylpiperidin-4-yl)methanone