Problem statement: Answer the multiple-choice question.
Query: Which compound has a 19.120\% 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 COC(=O)c1ccc(NC(=O)CN2CCOCC2)cc1
b CCOC(=O)c1c(NC(=O)C2CCCO2)sc2c1CCC2
c COC(=O)c1cc(C(=O)N2CCOCC2)cc([N+](=O)[O-])c1
Answer: a. COC(=O)c1ccc(NC(=O)CN2CCOCC2)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#}
COC(=O)c1ccc(NC(=O)CN2CCOCC2)cc1
COC(=O)c1ccc(NC(=O)CN2CCOCC2)cc1
methyl 4-[(2-morpholin-4-ylacetyl)amino]benzoate