Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 16.996\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCN(CC)CCNS(=O)(=O)c1ccc(/C=C/C(=O)O)cc1
b CCCC(=O)Nc1ccc(-c2cn3cccnc3n2)cc1
Answer: a. CCN(CC)CCNS(=O)(=O)c1ccc(/C=C/C(=O)O)cc1
{#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#}
(E)-3-[4-[2-(diethylamino)ethylsulfamoyl]phenyl]prop-2-enoic acid