Indian Railways — stinging bad smell through washrooms and badly condition..

We reserved our 6 train tickets few days ago..seated in sleeper class train no. 12421 Ned to Asr .feeling so bad stinging very bad smell in whole section ..kindly solve this to avoid wrong reaction of public .we were feel like we are slaves. We are tax payers we have 100% right on our country, but your worst employers not having sense how to talk...