Task: Please answer the multiple choice question.
Question: Which molecules are 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.) Cc1ccccc1CS(=O)(=O)CCC(=O)NCCCN1CCN(c2ccccc2F)CC1
b.) COc1ccc(CN2CCC(N3CCC(C(=O)N4CCOCC4)CC3)CC2)c(F)c1
c.) CC(C)CN1CCN(Cc2cccc3cccnc23)CC1CCO
d.) COc1ccccc1N1CCN(S(C)(=O)=O)CC1
Answer: a
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}