Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (IC50 less than 10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CCN1CCN(CC(=O)Nc2nc3ccc(C)cc3s2)CC1
b. CCOC(=O)c1ccc(NC(=O)CC2C(=O)N(c3ccc(F)cc3)C(=O)N2CCCOC)cc1
c. CC1(C)CC2(CC(c3cccs3)c3cc(Cl)c(O)cc3O2)NC(=S)N1
d. Cl.O=C(NCCCN1CCOCC1)c1ccc(Cl)c(S(=O)(=O)N2CCCCCC2)c1
Answer: d
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_inhib%}
Answer: {%multiple_choice_result}