Task: Answer the MCQ question.
Question: Which drug exhibits a -12.789\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) Cc1ccc(COn2c(-c3ccc(Cl)cc3Cl)nc3ncccc32)cc1
(b) O=C(Nc1cc2c(cc1Br)OCCCO2)c1ccccc1
(c) CN1CCN(c2ccccc2NC(=O)c2ccc(F)cc2)CC1
Answer: a. Cc1ccc(COn2c(-c3ccc(Cl)cc3Cl)nc3ncccc32)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#}
Cc1ccc(COn2c(-c3ccc(Cl)cc3Cl)nc3ncccc32)cc1
Cc1ccc(COn2c(-c3ccc(Cl)cc3Cl)nc3ncccc32)cc1
2-(2,4-dichlorophenyl)-1-[(4-methylphenyl)methoxy]imidazo[4,5-b]pyridine