Problem statement: Answer the MCQ question.
Query: Which drug has a 5.146\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CCOC(=O)c1c(C)n(CC)c2c1cc(O)c1ccccc12
(b) CCCc1cc(=O)[nH]c(SCC(=O)Nc2cc3c(cc2C(C)=O)OCO3)n1
(c) Cc1c(NC(=O)C2CC(c3ccc(F)cc3)=NO2)c(=O)n(-c2ccccc2)n1C
Answer: a. CCOC(=O)c1c(C)n(CC)c2c1cc(O)c1ccccc12
{#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)c1c(C)n(CC)c2c1cc(O)c1ccccc12
CCOC(=O)c1c(C)n(CC)c2c1cc(O)c1ccccc12
ethyl 1-ethyl-5-hydroxy-2-methylbenzo[g]indole-3-carboxylate