Using CCOC(=O)CN1CCCC(N)C1, Cc1onc(-c2ccccc2)c1COc1ccc(C(=O)O)cn1 to produce CCOC(=O)CN1CCCC(NC(=O)c2ccc(OCc3c(-c4ccccc4)noc3C)nc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.