Using CCNC(=O)Nc1nc2cc(-c3cccnc3)cc(CO)n2n1 to produce CCNC(=O)Nc1nc2cc(-c3cccnc3)cc(C=O)n2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.