Using COc1ccc(C=CC2=CCCN(C)C2)cc1, CN1C(=O)C=CC1=O to produce COc1ccc(C2C=C3CN(C)CCC3C3C(=O)N(C)C(=O)C23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.