new index	atom name	original index
1	C	1
2	C	2
3	C	6
4	C	3
5	C	10
6	C	8
7	C	9
8	C	5
9	C	4
10	C	11
11	C	13
12	N	7
13	O	12
14	O	14
15	O	15
16	H	16
17	H	17
18	H	19
19	H	18
20	H	22
21	H	23
22	H	21
23	H	20
24	H	24
