source leaprc.gaff
source leaprc.ff12SB

# Load any extra parameters
loadamberparams b2_am1-bcc.frcmod

# Load structure file MOL2
guest = loadmol2 b2_am1-bcc.mol2

# Add water
solvatebox guest TIP3PBOX 13.16 iso

# Remove excess waters such that the total count is 1500
remove guest guest.1505
remove guest guest.1504
remove guest guest.1503
remove guest guest.1502
remove guest guest.1501

# Save topology files
saveamberparm guest b2.prmtop b2.rst7

# Quit
quit
