Using COc1cc2c(cc1OC)C(=O)C(CN(C)C)C2, O=C1NCN(c2ccccc2)C12CCNCC2 to produce COc1cc2c(cc1OC)C(=O)C(CN1CCC3(CC1)C(=O)NCN3c1ccccc1)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.