Using CCOC(=O)C(N=C(c1ccccc1)c1ccccc1)c1cncnc1, CI to produce CCOC(=O)C(C)(N=C(c1ccccc1)c1ccccc1)c1cncnc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.