Using O=c1[nH]n2c(-c3ccccc3)nnc2cc1-c1ccccc1, Cn1nnc(CCl)n1 to produce Cn1nnc(COc2nn3c(-c4ccccc4)nnc3cc2-c2ccccc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.