Using CCN(C(=O)C(F)(F)F)C(C)Cc1ccc2c(c1)OC(CNC(=O)CCC(=O)ON1C(=O)CCC1=O)O2 to produce CCNC(C)Cc1ccc2c(c1)OCO2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.