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 other words.
Options:
a) N=c1c(C(=O)NCc2ccc(F)cc2)cc2c(=O)n3ccccc3nc2n1Cc1ccco1
b) CC1=[N+]([O-])C(C)(C)C(c2ccc(Br)cc2)=[N+]1[O-]
c) CNC(=O)C1(C(F)(F)F)C/C(=C\CCO)CCCO1
d) Cc1nn(CCC(=O)NNC(=S)Nc2ccccc2)c(C)c1Br
Answer: 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}