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, c, or d without using any other words.
Options:
(a) O=C1C(C2=NC(c3ccccn3)C3C(=O)N(c4ccc(OC(F)(F)F)cc4)C(=O)C23)=C(O)c2ccccc21
(b) COc1ccc(N2CCN(C(=O)CCc3nnc4ccc(N5CCCC5)nn34)CC2)cc1
(c) COc1ccc2cc(CCNC(=O)c3cccs3)c(=O)[nH]c2c1
(d) Clc1ccc(Cn2cccn2)cn1
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}