On how many maximal connected intervals within [-10, 10] is the derivative of f(x) = 5(-3sin(1π(-2|x + 3| - 1) - 1) - 1)^2 + 4(-3sin(1π(-2|x + 3| - 1) - 1) - 1) + 5 negative?

Present the answer in LaTex format: \boxed{Your answer}
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