Using COc1nc2c(N)nc(OCC3CCCO3)nc2n1CC1CCOCC1 to produce Nc1nc(OCC2CCCO2)nc2c1[nH]c(=O)n2CC1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.