File list (Check if you may need any files):
MultiSymbolPendingOrders_EN
...........................\Include
...........................\.......\Auxiliary.mqh
...........................\.......\Enums.mqh
...........................\.......\Errors.mqh
...........................\.......\InitializeArrays.mqh
...........................\.......\ToString.mqh
...........................\.......\TradeFunctions.mqh
...........................\.......\TradeSignals.mqh
...........................\MultiSymbolPendingOrders.mq5