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) CCCCN(C)S(=O)(=O)c1ccc(C(=O)N(CCN(C)C)c2nc3ccc(C)cc3s2)cc1.Cl
(b) CCOC(=O)c1c(C)[nH]c(C(=O)OCC(=O)Nc2cc(C)ccc2OC)c1C
(c) O=C(Nc1ccccc1C(=O)Nc1nnc(C(F)(F)F)s1)c1ccccc1
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}