Using COc1cc(Cc2cnc(CCCOc3cccc(CN4CCCCC4)c3)[nH]c2=O)ccn1 to produce O=c1[nH]c(CCCOc2cccc(CN3CCCCC3)c2)ncc1Cc1ccnc(O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.