source leaprc.ff94
set default PBradii mbondi2

mol=sequence{ACE ASH NME}
saveamberparm mol asph_model.prmtop asph_model.inpcrd

desc mol.2

set mol.2.OD2 charge -0.8014
set mol.2.OD1 charge -0.8014
set mol.2.CG  charge  0.5307
set mol.2.HD2 charge  0.0000

saveamberparm mol asp_model.prmtop asp_model.inpcrd

quit