Using CC=C1N(C)C(C)CC1(c1ccccc1)c1cccc(OCC(=O)O)c1, CC(C)(C)OC(=O)NCCN to produce CC=C1N(C)C(C)CC1(c1ccccc1)c1cccc(OCC(=O)NCCNC(=O)OC(C)(C)C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.