Using CCCCOc1nc(N)c2c(n1)N(CCCN[C@H]1CCCO1)C(OC)N2 to produce CCCCOc1nc(N)c2[nH]c(=O)n(CCCN[C@H]3CCCO3)c2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.