Task: Answer the multiple choice question.
Query: Which compound exhibits a 13.854\% 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, or d without using any additional words.
Options:
a NS(=O)(=O)c1ccc(Sc2ccc3c(c2)CCC3)nc1
b COc1cc(NC(=S)N2CCCC(CO)C2)c(OC)cc1Cl
c CCN(CC(=O)Nc1ccc2c(c1)OCCO2)c1ccc(S(=O)(=O)N2CCOCC2)cn1
d COc1ccc(Cn2ccnc2SCC(=O)Nc2ccccc2)cc1
Answer: a. NS(=O)(=O)c1ccc(Sc2ccc3c(c2)CCC3)nc1
{#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#}
NS(=O)(=O)c1ccc(Sc2ccc3c(c2)CCC3)nc1
NS(=O)(=O)c1ccc(Sc2ccc3c(c2)CCC3)nc1
6-(2,3-dihydro-1H-inden-5-ylsulfanyl)pyridine-3-sulfonamide