Using Cc1cc(C2CCCN2)nc(-n2ccnc2)n1, CN(CCCl)Cc1ccc2c(c1)OCO2 to produce Cc1cc(C2CCCN2CCNCc2ccc3c(c2)OCO3)nc(-n2ccnc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.