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