Something

ON *:TEXT:*:#: {
  VAR %i = $0
  WHILE (%i) {
    VAR %n = $($+($,%i),2)
    IF ((%n ison $chan) && (!$($+(%,nicksaid.,$chan,.,$nick)) {
      .notice %n $nick said your name in $chan $+ . They said: $1-
      SET -u600 $+(%,nicksaid.,$chan,.,$nick) $TRUE
    }
    DEC %i
  }
}