source leaprc.gaff
source leaprc.ff12SB

# Load any extra parameters
loadamberparams cb7_am1-bcc.frcmod

# Load structure file MOL2
host = loadmol2 cb7_am1-bcc.mol2

# Add water
solvatebox host TIP3PBOX 10.18 iso

# Remove excess waters such that the total count is 1500
remove host host.1510
remove host host.1509
remove host host.1508
remove host host.1507
remove host host.1506
remove host host.1505
remove host host.1504
remove host host.1503
remove host host.1502
remove host host.1501

# Save topology files
saveamberparm host cb7.prmtop cb7.rst7

# Quit
quit
