CYN-UNK-c04ce8cb-1
CN(C(=O)[C@@H]1CN(CS(C)(=O)=O)CC2C=CC=CC21)c1cncc2ccccc12
Based on MAT-POS-8293a91a-5, utilizing a tertiary amide perhaps may help with water stability.
MAT-POS-8293a91a-5