Using Nc1ccc2c3c(cccc13)C(=O)NC2=O, O=Cc1ccncc1 to produce O=C1NC(=O)c2ccc(/N=C/c3ccncc3)c3cccc1c23, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.