Using COC(=O)CC(c1ccncc1)c1ccc2c(c1)CN(NC(=O)OC(C)(C)C)CC2 to produce CC(C)(C)OC(=O)NN1CCc2ccc(C(CC(=O)O)c3ccncc3)cc2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.