Task: Answer the multiple-choice question.
Query: Which compound exhibits a 3.991\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: Cc1ccc2nc3c(c(Nc4ccc(O)cc4)c2c1)CCC3.Cl
b: COc1ccc(CN2C(=O)C(Cc3ccccc3)Nc3ncnc(N4CCOCC4)c32)cc1.O=C(O)C(F)(F)F
Answer: a. Cc1ccc2nc3c(c(Nc4ccc(O)cc4)c2c1)CCC3.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#}
Cc1ccc2nc3c(c(Nc4ccc(O)cc4)c2c1)CCC3.Cl
Cc1ccc2nc3c(c(Nc4ccc(O)cc4)c2c1)CCC3.Cl
4-[(7-methyl-2,3-dihydro-1H-cyclopenta[b]quinolin-9-yl)amino]phenol;hydrochloride