Using CCOC(=O)CNN, CN(C)C=C(C(=O)c1ccccc1)c1ccccc1 to produce CCOC(=O)Cn1ncc(-c2ccccc2)c1-c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.