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, or c without using any additional words.
Options:
(a) O=C(CSc1nnc(NC(=O)C2CCC2)s1)Nc1ccccc1
(b) Cc1cc(C)nc(N2CCC(C(=O)Nc3ccc4c(c3)OCCO4)CC2)n1
(c) COC(C[C@@H]1O[C@H]1[C@H](O)[C@@H](C)OCc1ccccc1)OC
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}