Problem statement: Answer the multiple choice question.
Query: Which drug has a 21.541\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CCOc1ccc2oc(C(=O)N3CC(C)OC(C)C3)c(C)c2c1
b CCc1cc2c(N[C@@H](Cc3c[nH]c4ccccc34)C(=O)O)ncnc2s1
Answer: a. CCOc1ccc2oc(C(=O)N3CC(C)OC(C)C3)c(C)c2c1
{#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#}
CCOc1ccc2oc(C(=O)N3CC(C)OC(C)C3)c(C)c2c1
CCOc1ccc2oc(C(=O)N3CC(C)OC(C)C3)c(C)c2c1
(2,6-dimethylmorpholin-4-yl)-(5-ethoxy-3-methyl-1-benzofuran-2-yl)methanone