Using CCCc1nc2c(Cl)ncnc2n1Cc1ccc(-c2ccccc2-c2nnn[nH]2)cc1 to produce CCCc1nc2cncnc2n1Cc1ccc(-c2ccccc2-c2nnn[nH]2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.