Using O=C(CNC(=O)c1cccc(C(F)(F)F)c1)NCC1CCNCC1, COc1ccc(C=O)cc1O to produce COc1ccc(CN2CCC(CNC(=O)CNC(=O)c3cccc(C(F)(F)F)c3)CC2)cc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.