Using c1ccc(CN2CCC(COc3nc4c(n3-c3ccccc3)CCCC4)CC2)cc1 to produce c1ccc(-n2c(OCC3CCNCC3)nc3c2CCCC3)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.