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