Problem statement: Answer the multiple choice question.
Question: Which drug has a 1.626\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. COC(=O)Cc1ccc(OC(=O)c2cccc(S(=O)(=O)N3CCN(C)CC3)c2)cc1
b. COc1cccc2c1OCC(C(=O)Nc1nccs1)=C2
Answer: b. COc1cccc2c1OCC(C(=O)Nc1nccs1)=C2
{#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#}
COc1cccc2c1OCC(C(=O)Nc1nccs1)=C2
COc1cccc2c1OCC(C(=O)Nc1nccs1)=C2
8-methoxy-N-(1,3-thiazol-2-yl)-2H-chromene-3-carboxamide