Task: Answer the MCQ question.
Question: Which compound exhibits a 4.573\% 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, c, or d without using any additional words.
Options:
a: CC(C)(C)C(=O)N1CCN(c2ccc([N+](=O)[O-])c(NCC3CCCO3)c2)CC1
b: CCOC(=O)c1cnc(-n2nc(C)cc2C)nc1NCc1ccc2c(c1)OCO2
c: CCOC(=O)c1cn2nc(Oc3ccc(OC)cc3)ccc2n1
d: CCNc1cc(=O)n(C)c(=O)n1C
Answer: a. CC(C)(C)C(=O)N1CCN(c2ccc([N+](=O)[O-])c(NCC3CCCO3)c2)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#}
CC(C)(C)C(=O)N1CCN(c2ccc([N+](=O)[O-])c(NCC3CCCO3)c2)CC1
CC(C)(C)C(=O)N1CCN(c2ccc([N+](=O)[O-])c(NCC3CCCO3)c2)CC1
2,2-dimethyl-1-[4-[4-nitro-3-(oxolan-2-ylmethylamino)phenyl]piperazin-1-yl]propan-1-one