Using CCCCC(OCC)(OCC)OCC, CC(C)(C)OC(=O)NCCOCCNc1c(N)cnc2ccccc12 to produce CCCCc1nc2cnc3ccccc3c2n1CCOCCNC(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.