CAS No 58798-98-4 , Alaninamide,2,3-didehydro-N-[[14-ethylidene-9,10,11,12,13,14,20,21,22,23,24,25,26,27,32,33,34,35,36,37-eicosahydro-11-(1-hydroxyethyl)-17,30-dimethyl-21,27,34,37-tetrakis(methylene)-24-(1-methylethyl)-9,12,19,22,25,32,35-heptaoxo-19H-8,5:18,15:31,28:41,38-tetranitrilo-5H,15H,38H-pyrido[3,2-z][1,14,30,24,4,7,10,17,20,33,36]trioxathiaheptaazacyclononatriacontin-2-yl]carbonyl]alanyl-2,3-didehydro-(9CI)