Using CC(=O)OC(C)=O, CC1(C)CC(=O)Nc2cc(N)c(N)cc21 to produce Cc1nc2cc3c(cc2[nH]1)C(C)(C)CC(=O)N3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.