Using Oc1cc(O)c(-c2n[nH]cc2N2CCNCC2)cc1Cl, OCCBr to produce OCCN1CCN(c2c[nH]nc2-c2cc(Cl)c(O)cc2O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.