Using C1COCCN1, Nc1nc(Cl)c2ncn([C@H]3C=C[C@@H](CO)C3)c2n1 to produce Nc1nc(N2CCOCC2)c2ncn([C@H]3C=C[C@@H](CO)C3)c2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.