Using O=C1NC(=O)c2ccccc21, Nc1nc2ccccc2c2c1nc(CCl)n2CC1(O)CCC1 to produce Nc1nc2ccccc2c2c1nc(CN1C(=O)c3ccccc3C1=O)n2CC1(O)CCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.