Task: Answer the multiple-choice question.
Question: Which compound has a 13.781\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCc1nc(Nc2ccc(OC)c(OC)c2)c2nnn(Cc3ccccc3Cl)c2n1
b COc1ccccc1N(CC(=O)NC(C)C)S(=O)(=O)c1cccs1
Answer: b. COc1ccccc1N(CC(=O)NC(C)C)S(=O)(=O)c1cccs1
{#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#}
COc1ccccc1N(CC(=O)NC(C)C)S(=O)(=O)c1cccs1
COc1ccccc1N(CC(=O)NC(C)C)S(=O)(=O)c1cccs1
2-(2-methoxy-N-thiophen-2-ylsulfonylanilino)-N-propan-2-ylacetamide