Using Cc1cccc2c1c(C[N+](C)(C)C)cn2C, CC(C)(C)OC(=O)C(C)(C)n1c(=O)[nH]c2ccccc21 to produce Cc1cccc2c1C(Cn1c(=O)n(C(C)(C)C(=O)OC(C)(C)C)c3ccccc31)CN2C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.