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