Using C1COC2(CCNCC2)OC1, COc1cc2cnnc(Cl)c2cc1OC to produce COc1cc2cnnc(N3CCC4(CC3)OCCCO4)c2cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.