new index	atom name	original index
1	C	5
2	C	2
3	C	6
4	C	1
5	C	7
6	O	3
7	O	4
8	O	8
9	O	9
10	H	13
11	H	14
12	H	10
13	H	11
14	H	15
15	H	16
16	H	12
17	H	17
