Using FC(F)(F)c1ncc2n1CCNC2, CC(C)(C)OC(=O)N[C@@H](CC(=O)O)Cc1cc(F)c(F)cc1F to produce CC(C)(C)OC(=O)N[C@@H](CC(=O)N1CCn2c(cnc2C(F)(F)F)C1)Cc1cc(F)c(F)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.