Using O=C(OCCOCn1cnc2c(Cl)ncnc21)c1ccccc1, Cc1ccc(C)c(CNC2CCCC2)c1 to produce Cc1ccc(C)c(CN(c2ncnc3c2ncn3COCCO)C2CCCC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.