Using CCCCOC(OCCCC)C(CCCNC(=N)N)NC(=O)CNC(=O)OCc1ccccc1 to produce CCCCOC(OCCCC)C(CCCNC(=N)N)NC(=O)CN, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.