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, or c without using any additional words.
Options:
a: CCC1=C2CC[C@H]3C(=O)N(c4ccccc4)C(=O)[C@H]3[C@H]2[C@@]2(C)C(=NCC3CC3)OC(=O)N2C1=O
b: CCN(CC)C(=O)CSc1ncnc2sc(-c3ccccc3)cc12
c: Cc1ccc(S(=O)(=O)NC2CC(C)(C)NC(C)(C)C2)c(C)c1C
Answer: a, b, c
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}