Using OCCN1CCC(c2cc(-c3ccncc3)c(-c3ccc4c(c3)CCC4=NO)o2)CC1, C1CCOC1 to produce O=C1CCc2cc(-c3oc(C4CCN(CCO)CC4)cc3-c3ccncc3)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.