Task: Answer the multiple-choice question.
Question: Which drug has a 14.551\% 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 other words.
Options:
a: CNS(=O)(=O)c1ccc2c(c1)NC(=O)C1CCCN21
b: O=C(COc1ccc(S(=O)(=O)N2CCCC2)cc1Cl)Nc1ccc2c(c1)OCO2
c: Cc1noc(NS(=O)(=O)c2ccc(NC(=O)c3ccc(N4C(=O)c5ccccc5C4=O)cc3)cc2)c1C
d: CCN1CCN(C(=O)c2cc(COc3c(C)cccc3C)on2)CC1
e: COC(=O)C(CSCc1ccccc1)NC(=O)CSc1nc(N)cc(=O)[nH]1
Answer: a. CNS(=O)(=O)c1ccc2c(c1)NC(=O)C1CCCN21
{#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#}
CNS(=O)(=O)c1ccc2c(c1)NC(=O)C1CCCN21
CNS(=O)(=O)c1ccc2c(c1)NC(=O)C1CCCN21
N-methyl-4-oxo-2,3,3a,5-tetrahydro-1H-pyrrolo[1,2-a]quinoxaline-7-sulfonamide