Using CC(C)O, Cn1c(CCCC(=O)O)nc2cc(N(CCCl)CCCl)ccc21 to produce CC(C)OC(=O)CCCc1nc2cc(N(CCCl)CCCl)ccc2n1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.