Using Cc1ccc(C)c(C2CC(=O)c3c(C)ccnc3C2)c1, N=C(N)NN to produce Cc1ccc(C)c(C2CC(=NNC(=N)N)c3c(C)ccnc3C2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.