HMDB0035659 RDKit 3D Silica 3 2 0 0 0 0 0 0 0 0999 V2000 1.5660 -0.0553 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 -0.0006 0.1106 -0.0000 Si 0 0 0 0 0 4 0 0 0 0 0 0 -1.5654 -0.0553 -0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 1 2 2 0 2 3 2 0 M END