Using CCOC(=O)CCNC(=O)c1ccc(NC(c2nc3ccc(OC)cc3n2C)C2CCCCC2)cc1 to produce COc1ccc2nc(C(Nc3ccc(C(=O)NCCC(=O)O)cc3)C3CCCCC3)n(C)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.