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