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