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: Cc1ccc(NCc2ccncc2)c(Br)c1.O=C(O)C(=O)O
b: CCNC(=O)CC1C(=O)N(c2cccc(C)c2)C(=O)N1CCC(C)C
c: CC(C#N)(NC(=O)CN1CCN(S(=O)(=O)c2ccccc2Cl)CC1)C1CC1
d: COc1ccc2c(c1)C(=O)CCC2c1ccccc1
Answer: a, 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}