SR_LATCH_EN {[Subcircuit-label-n] [label-n]}
# Where, the Subcircuit labels are S, R, EN, Q, Q`
# All Subcircuit labels are mandatory except the outputs
# Order is arbitrary
SR_LATCH_EN S s R r EN En Q q Q` q`
# Another example
SR_LATCH S s R r EN En Q q
Latches a single bit Q according to the inputs S and R. EN is the gate input (Active LOW level triggered).