You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (1S,3R,4R)-3-amino-4-hydroxy-N-[[4-(pyrrolidin-1-ylmethyl)phenyl]methyl]cyclohexane-1-carboxamide;dihydrochloride by IUPAC nomenclature, provide its molecular formula.
user
C19H31Cl2N3O2
assistant