Using COC(=O)c1sc2ncnc(Nc3ccc(F)cc3OC3CCC4(CC3)OCCO4)c2c1C to produce COC(=O)c1sc2ncnc(Nc3ccc(F)cc3OC3CCC(=O)CC3)c2c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.