Using O=C1CCC(=O)N1Br, Cc1oc(-c2ccccc2)nc1CCOc1ccc(CC2SC(=O)NC2=O)cc1 to produce O=C1NC(=O)C(Cc2ccc(OCCc3nc(-c4ccccc4)oc3CBr)cc2)S1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.