Using O=c1[nH]c(COCc2ccccc2)nn2c(I)ncc12, CC1(C)OB(C2=CCOCC2)OC1(C)C to produce O=c1[nH]c(COCc2ccccc2)nn2c(C3=CCOCC3)ncc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.