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: O=C(c1cc(-c2ccccc2)on1)N1CCCc2ccccc21
b: COc1ccc(C2C(C(=O)c3ccco3)=C(O)C(=O)N2CCCn2ccnc2)c(OC)c1
c: CCCc1nc2oc3c(=O)[nH]cnc3c2c2c1COC(C)(C)C2
d: CCOC(=O)CSc1nnc2n1C(C)(C)Cc1ccccc1-2
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}