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, or c without using any other words.
Options:
(a) O=C(Cc1ccc2c(c1)CCCC2)Nc1ccccc1Br
(b) C=CCN1C(=O)CSc2ccc(C(=O)NCCC3=CCCCC3)cc21
(c) CN(C)S(=O)(=O)N1CCN(c2cc(Cl)ccc2Cl)CC1
Answer: a, b, c
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}