Using CC(=O)Nc1cccc(N)c1, Cn1cc(CNc2nc(On3nnc4ccccc43)ncc2C(N)=O)cn1 to produce CC(=O)Nc1cccc(Nc2ncc(C(N)=O)c(NCc3cnn(C)c3)n2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.