Using Oc1ccc2c(-c3c(-c4ccccn4)nn4c3CCC4)ccnc2c1, O=C1CC[C@H](CO)N1 to produce O=C1CCC(COc2ccc3c(-c4c(-c5ccccn5)nn5c4CCC5)ccnc3c2)N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.