Using Nc1ncnn2c(Cc3ccc4c(c3)CNCC4)cc(-c3ccc4cn(Cc5ccccc5)nc4c3)c12, CC(C)(C)[Si](C)(C)OCCBr to produce Nc1ncnn2c(Cc3ccc4c(c3)CN(CCO)CC4)cc(-c3ccc4cn(Cc5ccccc5)nc4c3)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.