Using CCCBr, CCCOc1c(O)cc([C@H]2CC[C@H](c3cc(OC)c(OC)c(OC)c3)O2)cc1S(=O)(=O)CCO to produce CCCOc1cc([C@H]2CC[C@H](c3cc(OC)c(OC)c(OC)c3)O2)cc(S(=O)(=O)CCO)c1OCCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.