Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 3.134\% 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] CCCC12CN3CC(CCC)(CN(C1)C3C(O)C(O)C(O)CO)C2=O
[b] CCOC(=O)c1c(-c2ccc(OC)cc2)cn2ccccc12
[c] O=[N+]([O-])c1ccc(Sc2cccc3cccnc23)cc1
Answer: b. CCOC(=O)c1c(-c2ccc(OC)cc2)cn2ccccc12
{#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)c1c(-c2ccc(OC)cc2)cn2ccccc12
CCOC(=O)c1c(-c2ccc(OC)cc2)cn2ccccc12
ethyl 2-(4-methoxyphenyl)indolizine-1-carboxylate