Problem statement: Answer the multiple choice question.
Query: Which compound has a 2.651\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CCNc1ncnc2c1cnn2C
b. O=C1CCCC2=C1C(c1ccc(Cl)cc1)C([N+](=O)[O-])O2
c. CCC(c1nnnn1Cc1ccc2c(c1)OCO2)N1CCN(CC)CC1.Cl
Answer: c. CCC(c1nnnn1Cc1ccc2c(c1)OCO2)N1CCN(CC)CC1.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#}
CCC(c1nnnn1Cc1ccc2c(c1)OCO2)N1CCN(CC)CC1.Cl
CCC(c1nnnn1Cc1ccc2c(c1)OCO2)N1CCN(CC)CC1.Cl
1-[1-[1-(1,3-benzodioxol-5-ylmethyl)tetrazol-5-yl]propyl]-4-ethylpiperazine;hydrochloride