Task: Answer the multiple-choice question.
Query: Which compound exhibits a -1.237\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. CCOC(=O)CSc1nc(N)cc(=O)[nH]1
b. O=C(CSc1nn(-c2ccccc2)c(=S)s1)NC1CCS(=O)(=O)C1
c. Cc1cccc(CC(=O)NCCn2c(C)cc3ccccc32)c1
d. COc1ccc(C(=O)Nc2c(-c3cccs3)c(=O)c3ccccc3n2C)cc1
e. O=C1CN(C(=O)COC(=O)C23CC4CC(CC(O)(C4)C2)C3)c2ccccc2N1
Answer: a. CCOC(=O)CSc1nc(N)cc(=O)[nH]1
{#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)CSc1nc(N)cc(=O)[nH]1
CCOC(=O)CSc1nc(N)cc(=O)[nH]1
ethyl 2-[(4-amino-6-oxo-1H-pyrimidin-2-yl)sulfanyl]acetate