Using COc1nc2c(C)ccnc2n1Cc1ccc(-c2ccccc2-c2nnn[nH]2)cc1 to produce Cc1ccnc2c1[nH]c(=O)n2Cc1ccc(-c2ccccc2-c2nnn[nH]2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.