Task: Answer the MCQ question.
Question: Which drug exhibits a 5.435\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CCOc1ccc(CNCc2ccc(C(=O)O)cc2)cc1OC.Cl
(b) CCCCCC(=O)NC(=S)Nc1ccc(NC(=O)c2ccco2)cc1
Answer: a. CCOc1ccc(CNCc2ccc(C(=O)O)cc2)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#}
CCOc1ccc(CNCc2ccc(C(=O)O)cc2)cc1OC.Cl
CCOc1ccc(CNCc2ccc(C(=O)O)cc2)cc1OC.Cl
4-[[(4-ethoxy-3-methoxyphenyl)methylamino]methyl]benzoic acid;hydrochloride