Using CCOC(=O)c1cc(N)nn1C, Cc1onc(-c2ccccn2)c1C=O to produce CCOC(=O)c1cc(NCc2c(-c3ccccn3)noc2C)nn1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.