Using CCC(CC)c1c(Br)c(C)nn2c(-c3sc(Br)nc3C)c(C)nc12, C1COCCN1 to produce CCC(CC)c1c(Br)c(C)nn2c(-c3sc(N4CCOCC4)nc3C)c(C)nc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.