Using CCOC(=O)Cc1ccccn1, COC(=O)c1cccnc1Nc1ccccc1 to produce O=c1c(-c2ccccn2)c(O)c2cccnc2n1-c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.