Too Many Arguments?

Hello,
Could someone help me with the following formula? I keep getting an error message about there being too many arguments. Any help with this would be greatly appreciated.

=IF(AND(F17<C17,(C17+F17)/2)<F18,C18<F18,C18<F17,F18<C17,(F18-C18)/(.001+(D18-E18)>0.6),TRUE,FALSE)