Using OC1CN(c2ccc3ccccc3n2)C1, Fc1ncccc1N1CCOCC1 to produce c1cnc(OC2CN(c3ccc4ccccc4n3)C2)c(N2CCOCC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.