Task: Answer the multiple choice question.
Question: Which compound has a 2.218% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: CCN1CCN(c2ccc(N)cc2C)CC1.Cl
b: OCCC#Cc1ccc(CN2CCN(Cc3ccccc3)C(CCO)C2)cc1
c: O=C(O)CCc1ccc(-c2ccc(Br)cc2)n1-c1ccc(O)cc1
Answer: a. CCN1CCN(c2ccc(N)cc2C)CC1.Cl
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCN1CCN(c2ccc(N)cc2C)CC1.Cl
CCN1CCN(c2ccc(N)cc2C)CC1.Cl
4-(4-ethylpiperazin-1-yl)-3-methylaniline;hydrochloride