Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 17.311\% 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: COc1ccc(S(=O)(=O)Nc2ccc3c(c2)N(C(C)=O)CCC3)cc1OC
b: Cc1nn(C)c(C)c1CCC(=O)N1CCCC(Nc2ccc(C(C)C)cc2)C1
c: O=C(CSc1nc2ccccc2c(=O)n1-c1ccc(Cl)cc1)N/N=C/C=C/c1ccccc1[N+](=O)[O-]
d: O=C(CN1C(=O)S/C(=C\c2ccc(C(=O)O)cc2)C1=O)Nc1ccccc1
Answer: a. COc1ccc(S(=O)(=O)Nc2ccc3c(c2)N(C(C)=O)CCC3)cc1OC
{#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#}
COc1ccc(S(=O)(=O)Nc2ccc3c(c2)N(C(C)=O)CCC3)cc1OC
COc1ccc(S(=O)(=O)Nc2ccc3c(c2)N(C(C)=O)CCC3)cc1OC
N-(1-acetyl-3,4-dihydro-2H-quinolin-7-yl)-3,4-dimethoxybenzenesulfonamide