Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CSc1ccc(/C=C2/C(=N)N3N=C(CC(=O)N4CCCC4)SC3=NC2=O)cc1
b. Br.Cc1c(-c2ccc(O)cc2)nc2nc(-c3ccccc3)c(-c3ccccc3)nn12
c. CCCn1nc(C(=O)NC2CC2)c2ccccc2c1=O
d. O=C(CCN1CCc2ccccc2C1)Nc1ccccc1F
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}