Using c1cc(C2CO2)ccn1, CN1Cc2c([nH]c3ncccc23)C(C)(C)C1 to produce CN1Cc2c(n(CC(O)c3ccncc3)c3ncccc23)C(C)(C)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.