Using CC1(C)CSc2ccccc2N1, O=CC1C=CCCC1 to produce CC1(C)CSc2cc(C(c3ccc4c(c3)SCC(C)(C)N4)C3CC=CCC3)ccc2N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.