Problem statement: Answer the multiple choice question.
Query: Which compound has a 2.585\% 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. O=C(CN(Cc1ccc2c(c1)OCO2)C(=O)c1cnsn1)NC1CCCC1
b. NC1=NS(=O)(=O)NC1c1ccc(Br)cc1
c. CCOC(=O)NC1c2ccccc2Oc2ccccc21
d. O=C1c2ccccc2C(O)(c2ncc[nH]2)N1CCc1ccccc1
Answer: c. CCOC(=O)NC1c2ccccc2Oc2ccccc21
{#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)NC1c2ccccc2Oc2ccccc21
CCOC(=O)NC1c2ccccc2Oc2ccccc21
ethyl N-(9H-xanthen-9-yl)carbamate