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system
Provide the molecular formula for the IUPAC named substance 7-N,19-N-bis(4-tert-butylphenyl)-7-N,19-N-bis(4-phenylphenyl)-10,16-dioxahexacyclo[11.11.0.03,11.04,9.015,23.017,22]tetracosa-1,3(11),4(9),5,7,12,14,17(22),18,20,23-undecaene-7,19-diamine .
user
C66H54N2O2
assistant