preferred_name: [(2->6)-alpha-D-glucosyl-(1->4)-N-acetyl-alpha-D-neuraminosyl](n) + n acetyl-CoA <=> [(2->6)-alpha-D-glucosyl-(1->4)-N,7-O-diacetyl-alpha-D-neuraminosyl](n) + n CoA
preferred_name_lc: [(2->6)-alpha-d-glucosyl-(1->4)-n-acetyl-alpha-d-neuraminosyl](n) + n acetyl-coa <=> [(2->6)-alpha-d-glucosyl-(1->4)-n,7-o-diacetyl-alpha-d-neuraminosyl](n) + n coa
label: [(2->6)-alpha-D-glucosyl-(1->4)-N-acetyl-alpha-D-neuraminosyl](n) + n acetyl-CoA <=> [(2->6)-alpha-D-glucosyl-(1->4)-N,7-O-diacetyl-alpha-D-neuraminosyl](n) + n CoA
label_lc: [(2->6)-alpha-d-glucosyl-(1->4)-n-acetyl-alpha-d-neuraminosyl](n) + n acetyl-coa <=> [(2->6)-alpha-d-glucosyl-(1->4)-n,7-o-diacetyl-alpha-d-neuraminosyl](n) + n coa