Using O=Cc1ccccc1, COc1ccc(N(CC2CC2)C(N)=S)cc1 to produce COc1ccc2c(c1)C(c1ccccc1)NC(=S)N2CC1CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.