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 COc1ccc2c(c1)CC/C(=C/c1ccncc1)C2=O
b C#CC(C)(C)NC(=O)c1ccc(-c2ccccc2F)cc1
c CCC(=O)N1CCN(c2ccnc3cc(Cl)ccc23)CC1
d O=C(c1cc2ccccc2cc1O)N1CCN(c2ccccc2O)CC1
Answer: b, 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}