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. O=C(Nc1ccccc1F)c1cc(S(=O)(=O)N2CCCCC2)cs1
b. O=Cc1ccc(O)cc1O
c. Cc1cc(C)n(-c2nc(C)nc(N)n2)n1
d. CCC(C)Sc1nc2c(c(=O)[nH]c(=O)n2C)n1Cc1ccc(Cl)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}