How to do line break in mermaid sequence diagram md file?

Question

I have a long line in sequence diagram.

sequenceDiagram
    Alice -> Bob: Loooooooooooooooooooooong Text

instead, I want to line break like below

sequenceDiagram
    Alice -> Bob: | 
    Loooooooooooooooooooooong 
    Text

or

sequenceDiagram
    Alice -> Bob: "Loooooooooooooooooooooong 
    Text"

how do I line break in mermaid md file?

I searched stackoverflow but <br> is for line break in the output graph.