Using CCOC(=O)CCc1cn(Cc2ccc(OCCN(C)c3ccccn3)cc2)nc1-c1ccccc1 to produce CN(CCOc1ccc(Cn2cc(CCC(=O)O)c(-c3ccccc3)n2)cc1)c1ccccn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.