Using CN(C)C(=O)c1cc2cnc(Nc3ccc(CO)cn3)nc2n1C1CCCC1 to produce CN(C)C(=O)c1cc2cnc(Nc3ccc(C=O)cn3)nc2n1C1CCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.