Problem statement: Answer the multiple-choice question.
Question: Which drug has a 4.349\% 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)N1CCN(c2c(N3CCN(C(=O)OCC)CC3)c(=O)c2=O)CC1
[b] CCOc1ccc(-c2ccc(SCc3ccccn3)nn2)cc1
[c] COc1ccc2nc(NC(=O)CSc3nc(C)cc(=O)[nH]3)sc2c1
Answer: a. CCOC(=O)N1CCN(c2c(N3CCN(C(=O)OCC)CC3)c(=O)c2=O)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#}
CCOC(=O)N1CCN(c2c(N3CCN(C(=O)OCC)CC3)c(=O)c2=O)CC1
CCOC(=O)N1CCN(c2c(N3CCN(C(=O)OCC)CC3)c(=O)c2=O)CC1
ethyl4-[2-[4-(ethoxycarbonyl)piperazin-1-yl]-3,4-dioxocyclobuten-1-yl]piperazine-1-carboxylate