Using CCCN(c1ccncc1)n1cc(C)c2cc(O)ccc21, CCCCN=C=O to produce CCCCNC(=O)Oc1ccc2c(c1)c(C)cn2N(CCC)c1ccncc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.