Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. OC1COC(O)C(O)C1O
b. COc1ccc2c(c1OC)C(=O)N1N=C(c3ccccc3)CC21
c. CCC(=O)NC1=C(NC(C)c2ccccc2)C(=O)c2ccccc2C1=O
d. O=C(CSc1nc2ccccc2o1)N1CCN(C(=O)c2ccco2)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}