Using [NH4+], CC(C)(C)OC(=O)NCCCn1c(CON2C(=O)c3ccccc3C2=O)nc2cnc3cccnc3c21 to produce CC(C)(C)OC(=O)NCCCn1c(CON)nc2c(N)nc3cccnc3c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.