new index	atom name	original index
1	C	4
2	C	5
3	C	8
4	C	7
5	C	6
6	C	12
7	C	11
8	C	14
9	C	13
10	C	10
11	N	9
12	O	3
13	O	1
14	O	2
15	H	17
16	H	18
17	H	21
18	H	22
19	H	20
20	H	19
21	H	23
22	H	16
23	H	15
