You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule N-ethyl-2-[(3'R,4S,6'R,7'S,8'E,13'S)-7'-methoxy-7-methyl-13',15'-dioxospiro[2,3-dihydro-1H-naphthalene-4,22'-20-oxa-13lambda6-thia-1,14-diazatetracyclo[14.7.2.03,6.019,24]pentacosa-8,13,16(25),17,19(24)-pentaene]-13'-yl]-N-methylacetamide;N-ethyl-2-[(3'R,4S,6'R,7'S,8'E,13'R)-7'-methoxy-7-methyl-13',15'-dioxospiro[2,3-dihydro-1H-naphthalene-4,22'-20-oxa-13lambda6-thia-1,14-diazatetracyclo[14.7.2.03,6.019,24]pentacosa-8,13,16(25),17,19(24)-pentaene]-13'-yl]-N-methylacetamide;(3'R,4S,6'R,7'S,8'E,13'R)-7'-methoxy-7-methyl-13'-[4-(2-methylpyrazol-3-yl)-2-oxobutyl]-13'-oxospiro[2,3-dihydro-1H-naphthalene-4,22'-20-oxa-13lambda6-thia-1,14-diazatetracyclo[14.7.2.03,6.019,24]pentacosa-8,13,16(25),17,19(24)-pentaene]-15'-one ?
user
C114H148N10O15S3
assistant