Using CC(O)CN, COC(=O)c1ccc2c(c1)C(=O)C(CC=O)C2 to produce COC(=O)c1ccc2c(c1)-c1c(ccn1CC(C)O)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.