Using COC(=O)c1ccc(C)c(-c2[nH]c(C3CCC(OC)CC3)nc2C)c1 to produce COC1CCC(c2nc(C)c(-c3cc(C(=O)O)ccc3C)[nH]2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.