Using CC1(O)CCNC1, Cc1cc(CBr)ccc1C(=O)Cn1ccc(OCc2ccccc2)cc1=O to produce Cc1cc(CN2CCC(C)(O)C2)ccc1C(=O)Cn1ccc(OCc2ccccc2)cc1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.