Using CCOC(=O)C1CN(CC2CCCc3ccc(OC)cc32)CCC1O to produce CCOC(=O)C1=CCCN(CC2CCCc3ccc(OC)cc32)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.