Using COc1c(C)c(N2CCN(c3ccc(C)cc3)CC2)c(C)c2c1OC(C)(C)C2 to produce Cc1ccc(N2CCN(c3c(C)c(O)c4c(c3C)CC(C)(C)O4)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.