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