Using CC(C)CCN, NC(=O)c1ccc(Oc2ccc3c(c2)CCC3=O)nc1 to produce CC(C)CCNC1CCc2cc(Oc3ccc(C(N)=O)cn3)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.