Using CCCc1nc2cnc3cccnc3c2n1CC1(O)CCCCC1, [NH4+] to produce CCCc1nc2c(N)nc3cccnc3c2n1CC1(O)CCCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.