Using CCI, CCOC(=O)c1cnc2cc(C3CCCCC3)ccc2c1O to produce CCOC(=O)c1cn(CC)c2cc(C3CCCCC3)ccc2c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.