Task: Answer the multiple-choice question.
Query: Which compound exhibits a 10.025\% 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 CCOC(=O)Cn1c(CN(Cc2ccccc2)Cc2ccccc2)nc2c1c(=O)[nH]c(=O)n2C
b Cc1cccc(NC(=O)NC2(C)CCS(=O)(=O)C2)c1
c COc1ccc(S(=O)(=O)N2CCCOC2CNC(=O)C(=O)NCc2ccco2)cc1C
d Cc1ccc2c(C(=O)CN3CCCC(C)C3)c(C)[nH]c2c1
Answer: a. CCOC(=O)Cn1c(CN(Cc2ccccc2)Cc2ccccc2)nc2c1c(=O)[nH]c(=O)n2C
{#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#}
CCOC(=O)Cn1c(CN(Cc2ccccc2)Cc2ccccc2)nc2c1c(=O)[nH]c(=O)n2C
CCOC(=O)Cn1c(CN(Cc2ccccc2)Cc2ccccc2)nc2c1c(=O)[nH]c(=O)n2C
ethyl 2-[8-[(dibenzylamino)methyl]-3-methyl-2,6-dioxopurin-7-yl]acetate