Using CCOC(=O)C1=C(N)CN(Cc2ccccc2)CC1, COC(=O)CC(OC)OC to produce COC(=O)c1cnc2c(c1O)CCN(Cc1ccccc1)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.