The systematic name of sucrose is----?

11-α-D-glucopyranosyl-2-β-D-fructofuranoside

1-α-D- glucofuranosyl-2-α-D- fructopyranoside

1-β- D- glucofuranosyl-2-α- D- fructofuranoside

1-α-D- glucopyranosyl-2-β-D-fructopyranoside