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: CCc1ccccc1NC(=O)c1cnn(-c2ccccc2)c1C
b: CC(=Nc1ccc(C)c(C)c1)C1=C(O)CSC1=O
c: O=C(CCc1nc(-c2ccccc2Cl)no1)NC1CCCCC1
d: COc1ccc2cc3cc(C(=O)NCCN4CCN(c5ccccc5F)CC4)oc3nc2c1
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}