An electroplating bath comprising: one or more sources of copper ions; one or more accelerators, wherein the one or more accelerators are selected from N,N-dimethyl-dithiocarbamic acid-(3-sulfopropyl)ester; 3-mercapto-propylsulfonic acid-(3-sulfopropyl)ester; 3-mercapto-propylsulfonic acid sodium salt; carbonic acid, dithio-O-ethylester-S-ester with 3-mercapto-1-propane sulfonic acid potassium salt; bis-sulfopropyl disulfide; bis-(sodium sulfopropyl)-disulfide; 3-(benzothiazolyl-S-thio)propyl sulfonic acid sodium salt; pyridinium propyl sulfobetaine; 1-sodium-3-mercaptopropane-1-sulfonate; N,N-dimethyl-dithiocarbamic acid-(3-sulfoethyl)ester; 3-mercapto-ethyl propylsulfonic acid-(3-sulfoethyl)ester; 3-mercapto-ethylsulfonic acid sodium salt; carbonic acid-dithio-O-ethylester-S-ester with 3-mercapto-1-ethane sulfonic acid potassium salt; bis-sulfoethyl disulfide; 3-(benzothiazolyl-S-thio)ethyl sulfonic acid sodium salt; pyridinium ethyl sulfobetaine; and 1-sodium-3-mercaptoethane-1-sulfonate; one or more suppressors, wherein the one or more suppressors are selected from polypropylene glycol copolymers, polyethylene glycol copolymers, ethylene oxide-propylene oxide copolymers and butyl alcohol-ethylene oxide-propylene oxide copolymers; one or more electrolytes; and one or more compounds comprising a reaction product of an amine and an acrylamide, wherein the amine has the formula: wherein R' is hydrogen and R is the moiety having the structure: wherein R 1 -R 6 are hydrogen, n is an integer from 2-5 and p is an integer from 1-5; or the amine has the formula: or the amine has the formula: wherein r, s and t are independently numbers from 1-10. one or more sources of copper ions; one or more accelerators, wherein the one or more accelerators are selected from N,N-dimethyl-dithiocarbamic acid-(3-sulfopropyl)ester; 3-mercapto-propylsulfonic acid-(3-sulfopropyl)ester; 3-mercapto-propylsulfonic acid sodium salt; carbonic acid, dithio-O-ethylester-S-ester with 3-mercapto-1-propane sulfonic acid potassium salt; bis-sulfopropyl disulfide; bis-(sodium sulfopropyl)-disulfide; 3-(benzothiazolyl-S-thio)propyl sulfonic acid sodium salt; pyridinium propyl sulfobetaine; 1-sodium-3-mercaptopropane-1-sulfonate; N,N-dimethyl-dithiocarbamic acid-(3-sulfoethyl)ester; 3-mercapto-ethyl propylsulfonic acid-(3-sulfoethyl)ester; 3-mercapto-ethylsulfonic acid sodium salt; carbonic acid-dithio-O-ethylester-S-ester with 3-mercapto-1-ethane sulfonic acid potassium salt; bis-sulfoethyl disulfide; 3-(benzothiazolyl-S-thio)ethyl sulfonic acid sodium salt; pyridinium ethyl sulfobetaine; and 1-sodium-3-mercaptoethane-1-sulfonate; one or more suppressors, wherein the one or more suppressors are selected from polypropylene glycol copolymers, polyethylene glycol copolymers, ethylene oxide-propylene oxide copolymers and butyl alcohol-ethylene oxide-propylene oxide copolymers; one or more electrolytes; and one or more compounds comprising a reaction product of an amine and an acrylamide, wherein the amine has the formula: wherein R' is hydrogen and R is the moiety having the structure: wherein R 1 -R 6 are hydrogen, n is an integer from 2-5 and p is an integer from 1-5; or the amine has the formula: or the amine has the formula: wherein r, s and t are independently numbers from 1-10.