Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) O=C(NCC(=O)N(c1ccccc1)C(C(=O)NC1CCCC1)c1ccncc1)c1ccco1
b) COc1cc(CNCC(C)C)c(Br)cc1OCC(=O)NCc1ccccc1
c) CC1(C)CC(=O)C(C(C2=C(O)CC(C)(C)CC2=O)c2cccc(O)c2)C(=O)C1
d) CCCCCC(=O)c1ccc(O)cc1O
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}