Task: Answer the multiple-choice question.
Question: Which drug has a 19.883\% 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, or c without using any other words.
Options:
a: CCOC(=O)C1CCCN(C(=O)c2cn(CC)c(=O)c3cc(OC)c(OC)cc23)C1
b: Cc1nc2c(Cl)c(C)nn2c2c1CCC2
c: COc1ccccc1C(=O)Nc1ccc(S(=O)(=O)Nc2cc(C)nc(C)n2)cc1
Answer: a. CCOC(=O)C1CCCN(C(=O)c2cn(CC)c(=O)c3cc(OC)c(OC)cc23)C1
{#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)C1CCCN(C(=O)c2cn(CC)c(=O)c3cc(OC)c(OC)cc23)C1
CCOC(=O)C1CCCN(C(=O)c2cn(CC)c(=O)c3cc(OC)c(OC)cc23)C1
ethyl 1-(2-ethyl-6,7-dimethoxy-1-oxoisoquinoline-4-carbonyl)piperidine-3-carboxylate