Problem statement: Answer the multiple-choice question.
Question: Which compound has a 6.458\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. Cl.OCCN1CCN(CCOc2ccccc2-c2ccccc2)CC1
b. CCOC(=O)c1cnn(-c2nc(C)cc(C)n2)c1N
c. CCOc1ccccc1N(C(=O)CNC(=O)c1ccco1)C(C(=O)NC(C)(C)C)c1ccncc1
d. CC(Nc1cc(=O)n(C)c(=O)[nH]1)c1ccccc1
e. COCCCNC(=O)COc1cc(C)c(Cl)c(C)c1
Answer: a. Cl.OCCN1CCN(CCOc2ccccc2-c2ccccc2)CC1
{#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#}
Cl.OCCN1CCN(CCOc2ccccc2-c2ccccc2)CC1
Cl.OCCN1CCN(CCOc2ccccc2-c2ccccc2)CC1
[Cl].[O][C][C][N][C][C][N][Branch2][Ring1][Ring2][C][C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][C][=C][C][=C][Ring1][=Branch1][C][C][Ring2][Ring1][Branch1]
2-[4-[2-(2-phenylphenoxy)ethyl]piperazin-1-yl]ethanol;hydrochloride