Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CC1(C)C2CCC13CS(=O)(=O)N[C@@H]3C2
b. CCN(CC)CCOc1ncnc2c1oc1ccccc12
c. COC(=O)c1ccc(Oc2cc(C)nc(-n3nc(C)cc3C)n2)cc1
d. Nc1ccc(C(O)(C(F)(F)F)C(F)(F)F)cc1
Answer: a, b, c, 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}