Using CC(C)(C)OC(=O)N1CC2COCC(C1)N2C(=O)OCC1c2ccccc2-c2ccccc21 to produce O=C(OCC1c2ccccc2-c2ccccc21)N1C2CNCC1COC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.