Using Ic1cc2c(Nc3ccc4[nH]ncc4c3)ncnc2[nH]1, COCCn1ccc(B(O)O)cc1=O to produce COCCn1ccc(-c2cc3c(Nc4ccc5[nH]ncc5c4)ncnc3[nH]2)cc1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.