Using C=CS(=O)(=O)N1CCC2(CC1)N=C(C1CCCCC1)NC2=O, Brc1cccc2cccnc12 to produce O=C1NC(C2CCCCC2)=NC12CCN(S(=O)(=O)/C=C/c1cccc3cccnc13)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.