Using Cn1c(S(C)(=O)=O)nc2cccnc21, CCn1nc(-c2ccc(O)cn2)c2ncccc21 to produce CCn1nc(-c2ccc(Oc3nc4cccnc4n3C)cn2)c2ncccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.