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) O=C(Nc1ccc(F)cc1)C(Sc1nnc2ccccn12)c1ccccc1
(b) CC1CC(C)CN(S(=O)(=O)CCNC(=O)c2ccccc2)C1
(c) Cc1c(Br)c(C(F)(F)F)nn1CC(=O)N1CCCC1
(d) CCOC(=O)N1CCN(S(=O)(=O)c2ccc(OC)c(Br)c2)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}