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 additional words.
Options:
a: NNC(=O)C12CC3CC(C1)CC(n1ncnn1)(C3)C2
b: CCN(CC)CC#CC(C)OCOCC#CCOC
c: Cn1cc(C(=O)C(=O)N2CCN(c3ccccc3)CC2)c2ccccc21
d: COc1ccccc1CNC(=O)C(NC(=O)c1ccc(C)cc1)C(C)C
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}