Using N=C(N)n1cccn1, c1cc(-n2cnnn2)ccc1OCc1csc(C2CCNCC2)n1 to produce N=C(N)N1CCC(c2nc(COc3ccc(-n4cnnn4)cc3)cs2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.