Using CCOC(C)=O, Cc1ccc2c3c1OC(c1ccccc1)N3C(=O)C1CCCN1C2=O to produce COC1Nc2c(ccc(C)c2O)C(=O)N2CCCC12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.