Using CCN=C=NCCCN(C)C, CC(C)(C)OC(=O)N1CCC(Cc2ccccc2)(C(=O)O)CC1 to produce CNC(=O)C1(Cc2ccccc2)CCN(C(=O)OC(C)(C)C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.