Input the USDC amount that you expect to redeem, protocol will calculate and fill SDS amount & USDC amount according to Collateral Safety Ratio, depending on the balance of SafeAssets bank.
For example, with Collateral Safety Ratio of 90–10, when users redeem 100 sUSDC, users will then receive 90 USDC and 10 USDC equivalent amount of SDS minus 0.25 equivalent amount of SDS for the redeeming fee.