with cirpy.resolve('5263-34-3', 'smiles') the result is '[Cl]|[Hg]|12|[OH+]=C(CC[OH+]|1C)NC3CCCCC23' which I don't think is valid. I believe this is the compound it should resolve to: https://pubchem.ncbi.nlm.nih.gov/substance/273559422
CIRpy version: v1.0.2