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. COc1ccc(C(=O)NCC(=O)OCC(=O)c2ccc(Cl)cc2)cc1OC
b. O=C(Nc1nncs1)c1cccnc1Cl
c. COc1cc2[nH]c(=S)n(CCN3CCCCC3C)c(=O)c2cc1OC
d. C=C(C)CSc1nnc(-c2ccc(C)cc2)n1N
Answer: 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}