Using COC(=O)CC1Nc2ccc(C(=O)Nc3ccc(N)nc3)cc2CN(CCc2ccccc2)C1=O to produce Nc1ccc(NC(=O)c2ccc3c(c2)CN(CCc2ccccc2)C(=O)C(CC(=O)O)N3)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.