Using Clc1nc(N2CCOCC2)c2nc(I)n(CCCOC3CCCCO3)c2n1 to produce OCCCn1c(I)nc2c(N3CCOCC3)nc(Cl)nc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.