Using C1COCCN1, CS(=O)(=O)c1ccc(-n2nc(C(=O)O)cc2-c2ccc(-c3ccco3)cc2)cc1F to produce CS(=O)(=O)c1ccc(-n2nc(C(=O)N3CCOCC3)cc2-c2ccc(-c3ccco3)cc2)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.