Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. COc1ccc(S(=O)(=O)N(CC(C)C)CC(C)C)c2cccnc12
b. CC1CCCN(C(=O)c2cc(F)c(F)cc2Cl)C1
c. CCNc1nc(Cl)nc(Sc2nc(C)cc(C)n2)n1
d. C[C@]12CC[C@@H]3c4ccc(O)cc4[C@@H](O)C[C@H]3[C@@H]1CC[C@@H]2O
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}