Problem statement: Answer the multiple-choice question.
Question: Which compound has a 9.727\% 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) COc1ccc2oc(=N)c(C(=O)NCc3ccccc3)cc2c1
(b) COc1ccccc1CC(NC(C)=O)C(=O)NC1CCN(C(=O)c2ccc([N+](=O)[O-])cc2)CC1
(c) O=[N+]([O-])CC(c1ccc(F)cc1)c1c[nH]c2ccccc12
Answer: a. COc1ccc2oc(=N)c(C(=O)NCc3ccccc3)cc2c1
{#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#}
COc1ccc2oc(=N)c(C(=O)NCc3ccccc3)cc2c1
COc1ccc2oc(=N)c(C(=O)NCc3ccccc3)cc2c1
N-benzyl-2-imino-6-methoxychromene-3-carboxamide