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