Task: Answer the multiple-choice question.
Question: Which compound has a 21.398\% 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 other words.
Options:
a: Cc1ccc(N(CC(=O)NC2CCCC2)C(=O)CCC(=O)Nc2nccs2)c(C)c1
b: CC1=C(C(=O)Nc2ccc(C)cc2C)C(c2ccc(C)o2)NC(=O)N1
c: CC(=O)Nc1ccccc1C(=O)C(=O)Nc1ccc(C(=O)NCC2CCCO2)cc1
d: CCCCSC1=C(C#N)C(c2ccccc2C)CC(=O)N1
Answer: c. CC(=O)Nc1ccccc1C(=O)C(=O)Nc1ccc(C(=O)NCC2CCCO2)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)Nc1ccccc1C(=O)C(=O)Nc1ccc(C(=O)NCC2CCCO2)cc1
CC(=O)Nc1ccccc1C(=O)C(=O)Nc1ccc(C(=O)NCC2CCCO2)cc1
4-[[2-(2-acetamidophenyl)-2-oxoacetyl]amino]-N-(oxolan-2-ylmethyl)benzamide