Using CCOC(=O)CBr, Cc1onc2c1c(=O)n(C1CCCNC1)c1cccc(Cl)c21 to produce CCOC(=O)CN1CCCC(n2c(=O)c3c(C)onc3c3c(Cl)cccc32)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.