Problem statement: Answer the MCQ question.
Question: Which compound has a 12.263\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CCOc1ccc(C2NC(=O)c3ccccc3O2)cc1OC
[b] O=C(CCCCCCCCC(=O)N/N=C/c1ccco1)N/N=C/c1ccco1
Answer: a. CCOc1ccc(C2NC(=O)c3ccccc3O2)cc1OC
{#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#}
CCOc1ccc(C2NC(=O)c3ccccc3O2)cc1OC
CCOc1ccc(C2NC(=O)c3ccccc3O2)cc1OC
2-(4-ethoxy-3-methoxyphenyl)-2,3-dihydro-1,3-benzoxazin-4-one