Problem statement: Answer the MCQ question.
Question: Which drug has a 11.775\% 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.) C#CCN(C)Cc1ccccc1.Cl
b.) Cc1cc(S(=O)(=O)N2CCN(c3ccccc3C)CC2)ccc1F
Answer: a. C#CCN(C)Cc1ccccc1.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#}
N-benzyl-N-methylprop-2-yn-1-amine;hydrochloride