Using CC(C)(C)OC(=O)N1CCC2(CC1)CN(Cc1ccccc1)CC(C)(C)O2 to produce CC1(C)CN(Cc2ccccc2)CC2(CCNCC2)O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.