Using Cc1c(CN2CCN(c3nccnc3Cl)CC2)cnn1C, OB(O)c1ccc(O)cc1 to produce Cc1c(CN2CCN(c3nccnc3-c3ccc(O)cc3)CC2)cnn1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.