Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) O=C(COC(=O)c1ccc(Br)o1)NCc1cccs1
b) CCN(Cc1ccncc1)C(=S)NCc1ccccc1
c) COc1ccc(NC(=O)c2ccc3ncsc3c2)c2ccccc12
d) Cc1cccc(C(=O)N2CCCC(CCC(=O)N3CCN(c4ccccn4)CC3)C2)c1
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}