new index	atom name	original index
1	C	7
2	C	9
3	C	3
4	C	5
5	C	4
6	C	1
7	C	2
8	C	8
9	O	6
10	O	10
11	O	11
12	H	17
13	H	18
14	H	12
15	H	15
16	H	13
17	H	14
18	H	16
19	H	19
