preferred_name: alpha-maltohexaose + beta-maltose => alpha-maltoheptaose + beta-D-glucose
preferred_name_lc: alpha-maltohexaose + beta-maltose => alpha-maltoheptaose + beta-d-glucose
label: alpha-maltohexaose + beta-maltose => alpha-maltoheptaose + beta-D-glucose
label_lc: alpha-maltohexaose + beta-maltose => alpha-maltoheptaose + beta-d-glucose