HMDB0303769 RDKit 3D Gellan gum 2 1 0 0 0 0 0 0 0 0999 V2000 0.8681 0.0000 0.0000 Te 0 0 0 0 0 1 0 0 0 0 0 0 -0.8681 0.0000 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 M CHG 1 1 1 M RAD 1 1 3 M END