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(Cc1cccs1)Nc1nnc(SCc2ccc(Br)cc2)s1
b. CCOc1ccc(/C=N/NC(=S)Nc2c(C)cccc2C)cc1
c. Cc1nc(C(C)NC(=O)c2cc(COc3ccc(C)c(C)c3)on2)c(C)s1
d. COc1ccccc1NC(=O)CN1CCN(c2ccccc2OC)CC1
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}