Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -4.446\% 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.) CN1CCCC(OC(=O)c2cccc(S(=O)(=O)N3CCCCCC3)c2)C1.Cl
b.) O=[N+]([O-])c1ccc(N2CCN(c3ccccc3)CC2)nc1
Answer: a. CN1CCCC(OC(=O)c2cccc(S(=O)(=O)N3CCCCCC3)c2)C1.Cl
{#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#}
CN1CCCC(OC(=O)c2cccc(S(=O)(=O)N3CCCCCC3)c2)C1.Cl
CN1CCCC(OC(=O)c2cccc(S(=O)(=O)N3CCCCCC3)c2)C1.Cl
(1-methylpiperidin-3-yl) 3-(azepan-1-ylsulfonyl)benzoate;hydrochloride