[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is the cation obtained from 3,6-diaminoacridine by methylation of the nitrogen at position 10."}, {"from": "gpt", "value": "[C][N+1][=C][C][=C][Branch2][Ring1][Ring2][C][=C][C][Ring1][=Branch1][=C][C][=C][Ring1][#Branch2][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][N]"}]