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 other words.
Options:
a. O=C(Nc1ccnn1C1CCN(Cc2c[nH]c3ccccc23)CC1)c1ccccc1
b. Oc1ccc2oc3c(c2c1/C=N/n1cnnc1)CCCC3
c. NCC1(CC(=O)O)CCCCC1
d. CC1CCCCC1NC(=O)COC(=O)c1ccc2ccccc2n1
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}