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. CCN(CC)C(=O)c1cc(C(C)(C)C)c(O)c(C(C)(C)C)c1
b. CC(C)(C)c1ccc(C(=O)N2CCN(c3nc4ccccc4o3)CC2)cc1
c. CC(=O)c1sc(NC(=O)CCS(=O)(=O)c2ccc(C)cc2)nc1C
d. O=C(CSc1cccc[n+]1[O-])c1ccc(Cl)s1
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}