Using O=Cc1ccco1, Nc1cccc2c1C(=O)N(C1CC(O)C(=O)NC1=O)C2=O to produce O=C1NC(=O)C(N2C(=O)c3cccc(NCc4ccco4)c3C2=O)CC1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.