Using COc1c(N(OCc2ccccc2)C2CCC3(CC2)OCC(C)(C)CO3)ccnc1C to produce COc1c(NC2CCC3(CC2)OCC(C)(C)CO3)ccnc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.