Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 4.127\% 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) CCOc1c(Cl)cc(CNC(C)C(O)c2ccccc2)cc1OC.Cl
b) O=C(CN1CCOc2ccccc21)N1CCN(c2cccc(Cl)c2)CC1
Answer: a. CCOc1c(Cl)cc(CNC(C)C(O)c2ccccc2)cc1OC.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#}
CCOc1c(Cl)cc(CNC(C)C(O)c2ccccc2)cc1OC.Cl
CCOc1c(Cl)cc(CNC(C)C(O)c2ccccc2)cc1OC.Cl
[C][C][O][C][=C][Branch1][C][Cl][C][=C][Branch2][Ring1][Ring1][C][N][C][Branch1][C][C][C][Branch1][C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][Ring2][Ring1][Ring1][O][C].[Cl]
2-[(3-chloro-4-ethoxy-5-methoxyphenyl)methylamino]-1-phenylpropan-1-ol;hydrochloride