Using CC(C)(C)OC(=O)NCC1(N2CCOCC2)CN(C(c2ccccc2)c2ccccc2)C1 to produce CC(C)(C)OC(=O)NCC1(N2CCOCC2)CNC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.