Using O=Cc1cn(C(c2ccccc2)(c2ccccc2)c2ccccc2)cn1, Fc1ccccn1 to produce OC(c1cn(C(c2ccccc2)(c2ccccc2)c2ccccc2)cn1)c1cccnc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.