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: C=CCN(C(=O)Cn1ncc2c1-c1cc(C)ccc1OC2)c1ccccc1
b: CC(NC(=O)c1ccccc1NC(=O)CN1CCc2ccccc2C1)c1ccccc1
c: O=C(O)c1ccc(/C=C2\SC(=S)N(Nc3ccccc3)C2=O)cc1
d: COC(=O)/C(C#N)=C/c1c(Oc2cccc(C)c2)nc2ccccn2c1=O
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}