Using Cc1n[nH]c(N)n1, CCOC(=O)CC(=O)c1ccc2c(cnn2C(C)=O)c1 to produce CC(=O)n1ncc2cc(-c3cc(=O)n4nc(C)nc4[nH]3)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.