Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a CC1Cc2ccccc2N1S(=O)(=O)c1cccc(C(=O)NNC(=O)c2ccccc2F)c1
b CSc1nc2ncnc(N)c2[nH]1
c CC1CCCCN1C(=O)COC(=O)c1n[nH]c2ccccc12
d Cc1nc2ccc3[nH]snc3c2n1
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}