Using Clc1ccc2c(c1)CNCc1nnc(C3CCN(c4ncccn4)CC3)n1-2, O=Cc1ccccn1 to produce Clc1ccc2c(c1)CN(Cc1ccccn1)Cc1nnc(C3CCN(c4ncccn4)CC3)n1-2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.