label: (S)-2-hydroxypropylphosphonate + CMP + H(+) => cytidine 5'-({hydroxy[(S)-2-hydroxypropyl]phosphonoyl}phosphate) + H2O
label_lc: (s)-2-hydroxypropylphosphonate + cmp + h(+) => cytidine 5'-({hydroxy[(s)-2-hydroxypropyl]phosphonoyl}phosphate) + h2o