Using Ic1ccnc(Nc2ccc3c(c2)OCCO3)c1, OB(O)c1cc2ccccc2s1 to produce c1ccc2sc(-c3ccnc(Nc4ccc5c(c4)OCCO5)c3)cc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.