b) If AGT has paid any sum or sums or has incurred any obligations or expense which Sankyu-Thai has agreed to pay or is obligated to reimburse AGT for failure of any one or more of the conditions or agreements contained in this Agreement or as a result of any act or omission of Sankyu-Thai contrary to the said conditions, and agreements, Sankyu-Thai shall immediately upon demand pay to AGT the sum or sums so paid or the expense so incurred, including all interest, cost, damages, and penalties. In the alternative, AGT shall have the right to off-set such sum or any deficiency of such sum from any installment of rent or amount due to Sankyu-Thai.