new index	atom name	original index
1	C	8
2	C	7
3	C	2
4	C	1
5	C	5
6	C	3
7	C	9
8	O	6
9	O	4
10	O	10
11	O	11
12	H	16
13	H	15
14	H	12
15	H	14
16	H	13
17	H	17
