preferred_name: 10-carboxy-13-deoxydaunorubicin + methanol + H(+) => 4-O-methylrhodomycin D + H2O
preferred_name_lc: 10-carboxy-13-deoxydaunorubicin + methanol + h(+) => 4-o-methylrhodomycin d + h2o
label: 10-carboxy-13-deoxydaunorubicin + methanol + H(+) => 4-O-methylrhodomycin D + H2O
label_lc: 10-carboxy-13-deoxydaunorubicin + methanol + h(+) => 4-o-methylrhodomycin d + h2o