Using CC1(C2CCOC2=O)OCCc2c1[nH]c1ccccc21, CN to produce CNC(=O)C(CCO)C1(C)OCCc2c1[nH]c1ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.