Here's a guide
//JobNo,Skill-ID,MaxLV{,JobLV},Prerequisite Skill-ID-1,Prerequisite Skill-ID-1-Lv,PrereqSkill-ID-2,PrereqSkill-ID-2-Lv,PrereqSkill-ID-3,PrereqSkill-ID-3-Lv,PrereqSkill-ID-4,PrereqSkill-ID-4-Lv,PrereqSkill-ID-5,PrereqSkill-ID-5-Lv//CLASS_SKILLNAME#Skill Name#
so it will be like this
4047,441,10,80,0,0,0,0,0,0,0,0,0,0 //SG_DEVIL#Demon of the Sun, Moon and Stars#