Problem statement: Answer the multiple-choice question.
Query: Which drug has a 12.668\% 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 COCCNS(=O)(=O)c1cc(C(=O)O)ccc1OC
b Cc1cc(NC(=O)c2ccc(N3C(=O)C4C5C=CC(C5)C4C3=O)cc2)no1
Answer: a. COCCNS(=O)(=O)c1cc(C(=O)O)ccc1OC
{#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#}
COCCNS(=O)(=O)c1cc(C(=O)O)ccc1OC
COCCNS(=O)(=O)c1cc(C(=O)O)ccc1OC
4-methoxy-3-(2-methoxyethylsulfamoyl)benzoic acid