Using CCOC(=O)C1CC(c2ccc(CC)cc2)CN(C(=O)N2CCC(O)CC2)C1 to produce CCc1ccc(C2CC(C(=O)O)CN(C(=O)N3CCC(O)CC3)C2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.