Using CC(C)(C)OC(=O)NC1CCNCC1, CCOc1cc(C=O)ccc1OC to produce CCOc1cc(CN2CCC(NC(=O)OC(C)(C)C)CC2)ccc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.