Task: Answer the multiple choice question.
Query: Which compound exhibits a 9.207\% 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. CC1CCC2C(=O)N(c3ccccc3OC(=O)c3ccccc3)C(=O)C2C1
b. CC(=O)N1CCN(C(=O)c2ccc(NS(=O)(=O)c3ccc4[nH]c(=O)[nH]c4c3)cc2)CC1
c. CSc1ccc(S(=O)(=O)Nc2c(C)n(C)n(-c3ccccc3)c2=O)cc1
d. COc1ccc2c(c1OC)CN1CCc3cc4c(cc3[C@@H]1[C@@H]2O)OCO4
Answer: b. CC(=O)N1CCN(C(=O)c2ccc(NS(=O)(=O)c3ccc4[nH]c(=O)[nH]c4c3)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#}
CC(=O)N1CCN(C(=O)c2ccc(NS(=O)(=O)c3ccc4[nH]c(=O)[nH]c4c3)cc2)CC1
CC(=O)N1CCN(C(=O)c2ccc(NS(=O)(=O)c3ccc4[nH]c(=O)[nH]c4c3)cc2)CC1
N-[4-(4-acetylpiperazine-1-carbonyl)phenyl]-2-oxo-1,3-dihydrobenzimidazole-5-sulfonamide