Task: Answer the MCQ question.
Question: Which compound exhibits a 12.247\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: Cc1cc(C)cc(-n2nnnc2SCC(=O)N2CCOCC2)c1
b: CCc1ccc(OCCOC(=O)Nc2ccccc2)cc1
c: CCOC(=O)N1CCN(C(=O)Nc2cccc3ccccc23)CC1
d: Cc1ccc(Cl)cc1N1CCN(C(=O)CCS(=O)(=O)c2ccc3c(c2)NC(=O)CO3)CC1
Answer: b. CCc1ccc(OCCOC(=O)Nc2ccccc2)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#}
CCc1ccc(OCCOC(=O)Nc2ccccc2)cc1
CCc1ccc(OCCOC(=O)Nc2ccccc2)cc1
2-(4-ethylphenoxy)ethyl N-phenylcarbamate