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