Task: Answer the MCQ question.
Query: Which drug exhibits a 4.552\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: COc1ccc(CN(C)CC(=O)Nc2cc(OC)c([N+](=O)[O-])cc2C)c(OC)c1
b: CCc1ccc(NC(=O)C2=CC=CN3CCS(=O)(=O)N=C23)cc1
c: CC(C)Cc1nc(N2CCN(C(=O)c3ccco3)CC2)c(C#N)c2c1CCC2
Answer: c. CC(C)Cc1nc(N2CCN(C(=O)c3ccco3)CC2)c(C#N)c2c1CCC2
{#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#}
CC(C)Cc1nc(N2CCN(C(=O)c3ccco3)CC2)c(C#N)c2c1CCC2
CC(C)Cc1nc(N2CCN(C(=O)c3ccco3)CC2)c(C#N)c2c1CCC2
3-[4-(furan-2-carbonyl)piperazin-1-yl]-1-(2-methylpropyl)-6,7-dihydro-5H-cyclopenta[c]pyridine-4-carbonitrile