Chemical Name: Piperazine (8R,9S,13S,14S)-13-methyl-17-oxo-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-yl sulfate
Synonym: Levofolinic Acid ; (4-((((S)-2-amino-5-formyl-4-oxo-1,4,5,6,7,8-hexahydropteridin-6-yl)methyl)amino)benzoyl)-L-glutamic acid
Smile: C[C@@]1(C2=O)[C@](CC2)([H])[C@@](CCC3=C4C=CC(O[S](=O)(O)=O)=C3)([H])[C@]4([H])CC1.C5CNCCN5