Using COCC(=O)Cl, C[C@@H](O)Cn1ncc2ccc(O)c(N=O)c21 to produce COCc1nc2c(ccc3cnn(C[C@@H](C)O)c32)o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.