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