Using CC(C)(C)OC(=O)N1CCc2c1ccc(-c1coc3ccnc(N)c13)c2F to produce Nc1nccc2occ(-c3ccc4c(c3F)CCN4)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.