Using CCn1nc(-c2ccc(O)cc2)c2ncc(F)cc21, COCCn1c(S(C)(=O)=O)nc2cccnc21 to produce CCn1nc(-c2ccc(Oc3nc4cccnc4n3CCOC)cc2)c2ncc(F)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.