Exploring ETH-(S)-LSB. To explore a different substance…

ETH-(S)-LSB
(8β)-N-[(2S)-Butan-2-yl]-6-ethyl-9,10-didehydroergoline-8-carboxamide
 13743  C21H27N3O  337.459
 InChI=1S/C21H27N3O/c1-4-13(3)23-21(25)15-9-17-16-7-6-8-18-20(16)14(11-22-18)10-19(17)24(5-2)12-15/h6-9,11,13,15,19,22H,4-5,10,12H2,1-3H3,(H,23,25)/t13-,15+,19+/m0/s1
 RNOPQWYNLGEPCY-ZBQZNYHESA-N This stereoisomer Any stereoisomer
 CC[C@@H](NC(=O)[C@H]1CN(CC)[C@H]2C(=C1)c1cccc3c1c(C2)c[nH]3)C