Using CCOC(=O)Cn1nc(-c2ccc(OCCCN(C)C)cc2)c2cccnc21 to produce CN(C)CCCOc1ccc(-c2nn(CC(=O)O)c3ncccc23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.