HMDB0001475 RDKit 3D Zirconium 1 0 0 0 0 0 0 0 0 0999 V2000 0.0000 0.0000 0.0000 Zr 0 0 0 0 0 15 0 0 0 0 0 0 M CHG 1 1 4 M END