Task: Answer the MCQ question.
Query: Which compound exhibits a 10.257\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) CCCCOc1c(Cl)cc(CNC(C)(C)CO)cc1OCC
(b) CSC1=N/C(=C\c2ccccc2C)C(=O)S1
(c) Cc1ccc(N2CCN(S(=O)(=O)c3ccc(F)cc3)CC2)c(C)c1
(d) Cc1ccc(CNC(=O)Nc2ccccc2)cc1
Answer: a. CCCCOc1c(Cl)cc(CNC(C)(C)CO)cc1OCC
{#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#}
CCCCOc1c(Cl)cc(CNC(C)(C)CO)cc1OCC
CCCCOc1c(Cl)cc(CNC(C)(C)CO)cc1OCC
[C][C][C][C][O][C][=C][Branch1][C][Cl][C][=C][Branch1][N][C][N][C][Branch1][C][C][Branch1][C][C][C][O][C][=C][Ring1][=C][O][C][C]
2-[(4-butoxy-3-chloro-5-ethoxyphenyl)methylamino]-2-methylpropan-1-ol