Using c1ccc2c(c1)CCc1ccccc1N2C1CCNCC1, CC(C)(C)OC(=O)NCC(=O)O to produce CC(C)(C)OC(=O)NCC(=O)N1CCC(N2c3ccccc3CCc3ccccc32)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.