Task: Answer the MCQ question.
Query: Which drug exhibits a 6.667\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: O=C(NC1CC2CCC(C1)N2C(=O)NCc1ccccc1)NC12CC3CC(CC(C3)C1)C2
b: Cc1c(NC(=O)C(C)OC(=O)c2ccc(NC(=O)CC#N)cc2)c(=O)n(-c2ccccc2)n1C
c: COc1cccc(C2=NOC(C(=O)N3CCOCC3)C2)c1
Answer: b. Cc1c(NC(=O)C(C)OC(=O)c2ccc(NC(=O)CC#N)cc2)c(=O)n(-c2ccccc2)n1C
{#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#}
Cc1c(NC(=O)C(C)OC(=O)c2ccc(NC(=O)CC#N)cc2)c(=O)n(-c2ccccc2)n1C
Cc1c(NC(=O)C(C)OC(=O)c2ccc(NC(=O)CC#N)cc2)c(=O)n(-c2ccccc2)n1C
[1-[(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)amino]-1-oxopropan-2-yl] 4-[(2-cyanoacetyl)amino]benzoate