Task: Answer the MCQ question.
Query: Which compound has a -7.305% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. COc1ccccc1OCC(=O)N/N=C/c1c(O)ccc2ccccc12
b. CCOCCn1c2ccccc2c2nc3ccccc3nc21
c. COc1cccc(C(=O)/C=C/Nc2cc(C)ccc2O)c1
Answer: b. CCOCCn1c2ccccc2c2nc3ccccc3nc21
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOCCn1c2ccccc2c2nc3ccccc3nc21
CCOCCn1c2ccccc2c2nc3ccccc3nc21
6-(2-ethoxyethyl)indolo[3,2-b]quinoxaline