Task: Answer the MCQ question.
Question: Which drug has a 10.435\% 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 Cc1cnc(C(=O)OCc2ccc(Br)cc2)cn1
b CCOC(=O)c1cnc2c(C)c(Cl)ccc2c1N1CCN(CC)CC1.Cl
Answer: b. CCOC(=O)c1cnc2c(C)c(Cl)ccc2c1N1CCN(CC)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#}
CCOC(=O)c1cnc2c(C)c(Cl)ccc2c1N1CCN(CC)CC1.Cl
CCOC(=O)c1cnc2c(C)c(Cl)ccc2c1N1CCN(CC)CC1.Cl
ethyl 7-chloro-4-(4-ethylpiperazin-1-yl)-8-methylquinoline-3-carboxylate;hydrochloride