Using CCOC(=O)CCc1cn(Cc2ccc(OCc3cccnc3C)cc2)cc1-c1ccccc1 to produce Cc1ncccc1COc1ccc(Cn2cc(CCC(=O)O)c(-c3ccccc3)c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.