Task: Answer the MCQ question.
Query: Which compound exhibits a 7.443\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) COc1ccc(CCNc2ccncn2)cc1.Cl
b) COc1ccc(/C=N/NC(=O)c2ccc(Cn3cc([N+](=O)[O-])cn3)o2)c(OC)c1C
c) Cc1ccc(-c2ccc(=O)n(CCC(=O)NCCN3CCCCC3C)n2)cc1
Answer: a. COc1ccc(CCNc2ccncn2)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#}
COc1ccc(CCNc2ccncn2)cc1.Cl
COc1ccc(CCNc2ccncn2)cc1.Cl
[C][O][C][=C][C][=C][Branch1][N][C][C][N][C][=C][C][=N][C][=N][Ring1][=Branch1][C][=C][Ring1][#C].[Cl]
N-[2-(4-methoxyphenyl)ethyl]pyrimidin-4-amine;hydrochloride