Task: Answer the multiple-choice question.
Query: Which compound exhibits a 4.543\% 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 CCN(Cc1nc(-c2ccc(OC)c(OC)c2)no1)C(=O)c1ccc2c(c1)OCO2
b CCOC(=O)C1(Cc2ccccc2)CCCN(Cc2ccc(OCC)c(CO)c2)C1
c COc1ccc(-c2nnc(-c3ccc(OCC(C)C)cc3)o2)cc1
d CSc1cccc(NC(=O)CCC(=O)O)c1
Answer: b. CCOC(=O)C1(Cc2ccccc2)CCCN(Cc2ccc(OCC)c(CO)c2)C1
{#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)C1(Cc2ccccc2)CCCN(Cc2ccc(OCC)c(CO)c2)C1
CCOC(=O)C1(Cc2ccccc2)CCCN(Cc2ccc(OCC)c(CO)c2)C1
ethyl 3-benzyl-1-[[4-ethoxy-3-(hydroxymethyl)phenyl]methyl]piperidine-3-carboxylate