class reshenie:
    def is_correct_brackets(self, str1):
        stack, pchar = [], {"(": ")", }
        for bracket in str1:
            if bracket in pchar:
                stack.append(bracket)
            elif len(stack) == 0 or pchar[stack.pop()] != bracket:
                return False
        return len(stack) == 0


def bracket_check(test_string):
    if reshenie().is_correct_brackets(test_string):
        print('YES')
    else:
        print('NO')

# bracket_check('((()))')