You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you tell me the SMILES representation for the molecule tris(diphenylphosphanylmethyl)azanium ?
user
C1=CC=C(P(C[NH+](CP(C2=CC=CC=C2)C2=CC=CC=C2)CP(C2=CC=CC=C2)C2=CC=CC=C2)C2=CC=CC=C2)C=C1
assistant