Using CCOC(=O)C1CCN(C(=O)CCc2ccc(O)cc2C2=NOC(CC(=O)OC)(CC(=O)OC)C2)CC1 to produce O=C(O)CC1(CC(=O)O)CC(c2cc(O)ccc2CCC(=O)N2CCC(C(=O)O)CC2)=NO1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.