👉 The word is "1813. 676227-23-9; L-Isoleucyl-L-prolyl-L-valyl-L-seryl-L-leucyl-N~5~-(diaminomethylidene)-L-ornithyl-L-serine." 1813. 676227-23-9; L-Isoleucyl-L-prolyl-L-valyl-L-seryl-L-leucyl-N~5~-(diaminomethylidene)-L-ornithyl-L-serine