Using COC(=O)c1ncc(-c2cn(CC3CCCCC3)c3c(OC)cccc23)s1 to produce COc1cccc2c(-c3cnc(CO)s3)cn(CC3CCCCC3)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.