Using Clc1ccc2[nH]c(C3CNC3)nc2c1, Clc1cc(C2CCOCC2)ncn1 to produce Clc1ccc2[nH]c(C3CN(c4cc(C5CCOCC5)ncn4)C3)nc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.