Using CC(C)(C)OC(=O)NCC(CNC(=O)OC(C)(C)C)N1C(=O)c2ccccc2C1=O to produce CC(C)(C)OC(=O)NCC(N)CNC(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.