Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 18.809\% 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 O=C(Nc1nc2ccccc2s1)C1COc2ccccc2O1
b COC(=O)Cc1c(C)c2cc(Cl)c(OC(=O)c3ccco3)cc2oc1=O
c COC(CNC(=O)c1ccc2c(c1)ncn2-c1ccc(F)cc1F)OC
Answer: c. COC(CNC(=O)c1ccc2c(c1)ncn2-c1ccc(F)cc1F)OC
{#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(CNC(=O)c1ccc2c(c1)ncn2-c1ccc(F)cc1F)OC
COC(CNC(=O)c1ccc2c(c1)ncn2-c1ccc(F)cc1F)OC
1-(2,4-difluorophenyl)-N-(2,2-dimethoxyethyl)benzimidazole-5-carboxamide