Task: Answer the MCQ question.
Query: Which drug has a 2.218\% 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)CCOC(=O)c1ccc(NC(=O)CNC(=O)C2CCCCC2)cc1.Cl
b.) CCCCN(C(=O)Cc1ccc(S(=O)(=O)N2CCOCC2)s1)c1ccccc1
Answer: b. CCCCN(C(=O)Cc1ccc(S(=O)(=O)N2CCOCC2)s1)c1ccccc1
{#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#}
CCCCN(C(=O)Cc1ccc(S(=O)(=O)N2CCOCC2)s1)c1ccccc1
CCCCN(C(=O)Cc1ccc(S(=O)(=O)N2CCOCC2)s1)c1ccccc1
N-butyl-2-(5-morpholin-4-ylsulfonylthiophen-2-yl)-N-phenylacetamide