Using CN(C)CCOC(=O)c1c2cc3ccccc3cc2nc2cccc(OCCN(C)C)c12 to produce CN(C)CCOc1cccc2nc3cc4ccccc4cc3c(C(=O)O)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.