Using O=C1CCC(CCCOC2CCOCC2)(c2ccc(Cl)c(Cl)c2)CN1 to produce Clc1ccc(C2(CCCOC3CCOCC3)CCCNC2)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.