Task: Answer the multiple-choice question.
Query: Which compound exhibits a -9.772\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) CCOc1ccc(S(=O)(=O)N(CC)CC(=O)NC2CCS(=O)(=O)C2)cc1
(b) CC(C)CCNC(=O)c1ccc2c(c1)ncn2C1CCCC1
(c) Cc1cc(=O)[nH]c(SCC(=O)NCCOc2ccccc2)n1
(d) COc1ccc(N2CCN(C(=O)c3cccc(NC(=O)c4ccco4)c3)CC2)cc1
Answer: b. CC(C)CCNC(=O)c1ccc2c(c1)ncn2C1CCCC1
{#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(C)CCNC(=O)c1ccc2c(c1)ncn2C1CCCC1
CC(C)CCNC(=O)c1ccc2c(c1)ncn2C1CCCC1
1-cyclopentyl-N-(3-methylbutyl)benzimidazole-5-carboxamide