Using Nc1ncnc2c1c(-c1ccc(OCc3ccccc3)cc1)cn2-c1cccc(OCCCn2ccnc2)c1 to produce Nc1ncnc2c1c(-c1ccc(O)cc1)cn2-c1cccc(OCCCn2ccnc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.