Using C=CCn1ccnc1-c1sc(-c2ncnc3sc(NC(C)(C)C)nc23)cc1-c1ccc(Cl)cc1Cl to produce C=CCn1ccnc1-c1sc(-c2ncnc3sc(N)nc23)cc1-c1ccc(Cl)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.