Using CN(c1ccc(-c2cc3c(cc2O)C(=O)CC3)nn1)C1CC(C)(C)NC(C)(C)C1 to produce CN(c1ccc(-c2cc3c(cc2O)C(O)CC3)nn1)C1CC(C)(C)NC(C)(C)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.