Using COC(=O)Cl, Cn1c(OC2CCCNC2)nc(-c2ccncn2)cc1=O to produce COC(=O)N1CCCC(Oc2nc(-c3ccncn3)cc(=O)n2C)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.