Using CC(C)(C)OC(=O)N1CCCC(c2ccccc2)C1c1nnc(C2CN(C(=O)OCc3ccccc3)C2)o1 to produce CC(C)(C)OC(=O)N1CCCC(c2ccccc2)C1c1nnc(C2CNC2)o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.