Using COS(=O)(=O)OC, COc1ccc2[nH]c3ccc4c(c3c2c1)C(=O)N(CCN(C)C)C4=O to produce COc1ccc2c(c1)c1c3c(ccc1n2C)C(=O)N(CCN(C)C)C3=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.