Task: Answer the multiple-choice question.
Question: Which drug exhibits a 0.113\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCC(=O)c1ccc(O)c(CC=C(C)C)c1
b CC(C)NS(=O)(=O)c1cc(C(=O)O)ccc1Cl
Answer: b. CC(C)NS(=O)(=O)c1cc(C(=O)O)ccc1Cl
{#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#}
4-chloro-3-(propan-2-ylsulfamoyl)benzoic acid