Using O=C1c2ccccc2C(=O)N1O, Nc1nc2c(c3c1ncn3CCCCO)CCCC2 to produce Nc1nc2c(c3c1ncn3CCCCON1C(=O)c3ccccc3C1=O)CCCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.