Create a Glycerophosphoinositolmannoside (PIM/Lyso-PIM/Ac1PIM/Ac2PIM) Structure

example structure
Acyl group R1: Acyl group R2: Acyl group R3: Acyl group R4: Number of mannose residues:

Note: Double-bond position and geometry for unsaturated chains has been arbitrarily designated as 9Z and 12Z, but this designation has not yet been verified.