Using CC(C)(C)OC(=O)NCCN(CCCN1CCC(Cc2ccccc2)CC1)Cc1ccccc1OC(C)(C)C to produce NCCN(CCCN1CCC(Cc2ccccc2)CC1)Cc1ccccc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.