Using CCCCOC(=O)N1CCC2(CC1)NC(CCSC)C(=O)N2Cc1ccccc1 to produce CSCCC1NC2(CCNCC2)N(Cc2ccccc2)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.