Using C=CCC1CCN(C(=O)OCc2ccccc2)CC1Nc1nc2ccnn2c(Nc2ccc(OCC)cc2)c1C to produce CCCC1CCNCC1Nc1nc2ccnn2c(Nc2ccc(OCC)cc2)c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.