Task: Answer the multiple choice question.
Question: Which compound has a 4.835\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CC(C)(C)c1ccc(Oc2coc3cc(OCC(=O)O)ccc3c2=O)cc1
[b] COc1nc(-c2ccccc2)ccc1-c1noc(-c2cccnc2)n1
[c] CCOC(=O)c1ccc2c(c1)nc(COc1ccc3ccccc3c1)n2CC
[d] NNc1cc([N+](=O)[O-])cc2c1C(=O)N(Cc1ccccc1)S2=O
Answer: c. CCOC(=O)c1ccc2c(c1)nc(COc1ccc3ccccc3c1)n2CC
{#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)c1ccc2c(c1)nc(COc1ccc3ccccc3c1)n2CC
CCOC(=O)c1ccc2c(c1)nc(COc1ccc3ccccc3c1)n2CC
ethyl 1-ethyl-2-(naphthalen-2-yloxymethyl)benzimidazole-5-carboxylate