Task: Answer the multiple choice question.
Query: Which compound exhibits a 18.070\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a COC(=O)c1ccc(CNC(=O)COC(=O)c2ccc(N(C)C)cc2)cc1
b COc1ccc(NC(=O)c2cccc(S(=O)(=O)N3CCCCC3)c2)c(OC)c1
Answer: a. COC(=O)c1ccc(CNC(=O)COC(=O)c2ccc(N(C)C)cc2)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(CNC(=O)COC(=O)c2ccc(N(C)C)cc2)cc1
COC(=O)c1ccc(CNC(=O)COC(=O)c2ccc(N(C)C)cc2)cc1
methyl 4-[[[2-[4-(dimethylamino)benzoyl]oxyacetyl]amino]methyl]benzoate