Task: Answer the multiple choice question.
Question: Which compound exhibits a 1.270\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: Cc1ccc(SCC(=O)Nc2nnc(C(C)(C)C)s2)cc1
b: COc1cc(C2N(c3ccccn3)C(=O)C3CCCN32)cc(OC)c1OC
Answer: b. COc1cc(C2N(c3ccccn3)C(=O)C3CCCN32)cc(OC)c1OC
{#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#}
COc1cc(C2N(c3ccccn3)C(=O)C3CCCN32)cc(OC)c1OC
COc1cc(C2N(c3ccccn3)C(=O)C3CCCN32)cc(OC)c1OC
2-pyridin-2-yl-3-(3,4,5-trimethoxyphenyl)-5,6,7,7a-tetrahydro-3H-pyrrolo[1,2-c]imidazol-1-one