Using O=C(NC1CC(F)(F)C1)c1cccc(CN2CCNCC2)c1, Nc1ccc(C(=O)O)cc1F to produce Nc1ccc(C(=O)N2CCN(Cc3cccc(C(=O)NC4CC(F)(F)C4)c3)CC2)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.