Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a -0.066\% 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) O=C(O)c1cccc(S(=O)(=O)NCC2CCCO2)c1
b) CCn1cc(C2=NOC(C(=O)O)C2)c(C)n1
Answer: a. O=C(O)c1cccc(S(=O)(=O)NCC2CCCO2)c1
{#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#}
3-(oxolan-2-ylmethylsulfamoyl)benzoic acid