Task: Answer the multiple-choice question.
Query: Which compound exhibits a -8.001\% 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. CCOC(=O)c1c(C)[nH]c(C)c1S(=O)(=O)N(C)CC(=O)Nc1ccccc1C
b. CCOC(=O)N1CCN(Cc2nc3c(c(=O)[nH]c(=O)n3C)n2Cc2ccccc2C)CC1
c. COCc1cc(C)nc(SCC(=O)NC2CCCCC2C)c1C#N
d. COc1ccc(S(=O)(=O)NCC2CCCN(C(=O)CSC)C2)cc1
Answer: b. CCOC(=O)N1CCN(Cc2nc3c(c(=O)[nH]c(=O)n3C)n2Cc2ccccc2C)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#}
CCOC(=O)N1CCN(Cc2nc3c(c(=O)[nH]c(=O)n3C)n2Cc2ccccc2C)CC1
CCOC(=O)N1CCN(Cc2nc3c(c(=O)[nH]c(=O)n3C)n2Cc2ccccc2C)CC1
ethyl 4-[[3-methyl-7-[(2-methylphenyl)methyl]-2,6-dioxopurin-8-yl]methyl]piperazine-1-carboxylate