Using O=C1Cc2ccccc2-c2cccnc2N1, CC(C)(C)[Si](C)(C)OCCBr to produce CC(C)(C)[Si](C)(C)OCCN1C(=O)Cc2ccccc2-c2cccnc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.