Using CCCCCCCCOc1ccc(N=C=O)cc1, CCCCCCc1ccc(C2CO2)cc1 to produce CCCCCCCCc1ccc(N2CC(c3ccc(CCCCCC)cc3)OC2=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.