preferred_name: N(4)-aminopropylspermidine + S-methyl-5'-thioadenosine + H(+) => S-adenosyl 3-(methylsulfanyl)propylamine + spermidine
preferred_name_lc: n(4)-aminopropylspermidine + s-methyl-5'-thioadenosine + h(+) => s-adenosyl 3-(methylsulfanyl)propylamine + spermidine
label: N(4)-aminopropylspermidine + S-methyl-5'-thioadenosine + H(+) => S-adenosyl 3-(methylsulfanyl)propylamine + spermidine
label_lc: n(4)-aminopropylspermidine + s-methyl-5'-thioadenosine + h(+) => s-adenosyl 3-(methylsulfanyl)propylamine + spermidine