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) COCCCN1C(=O)C(O)=C(C(=O)c2ccc(C)o2)C1c1cccc(Br)c1
(b) O=C(CN1C(=O)NC2(CCCC2)C1=O)OCc1ccc(Cl)cc1Cl
(c) Cc1ccc(N2C(=O)NC(NS(=O)(=O)c3ccc(C)cc3)(C(F)(F)F)C2=O)cc1
(d) COc1ccc(S(=O)(=O)NCCc2ccccc2)cc1
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}