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