Using O=C(Cl)c1cccnc1, CCCn1nc2c(N)nc3ccccc3c2c1CC(C)(C)N to produce CCCn1nc2c(N)nc3ccccc3c2c1CC(C)(C)NC(=O)c1cccnc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.