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