30-[3-O-(alpha-D-Galactopyranosyl)-beta-D-galactopyranosyloxy]-14(S)-[11-[3-O-(alpha-D-galactopyranosyl)-beta-D-galactopyranosyloxy]-6,9-dioxa-3-thiaundecanamido]-2-[28-[3-O-(alpha-D-galactopyranosyl)-beta-D-galactopyranosyloxy]-12(S)-[11-[3-O-(alpha-D-ga