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: COc1cc2nc(NCC3CCCO3)n3nc(-c4cccnc4)nc3c2cc1OC
b: CN(C)c1ccc(C(=S)NCc2ccco2)cc1
c: CN(C)C(=O)CSc1nnc(-c2ccncc2)n1Cc1ccco1
d: CN(Cc1ccccc1)c1ccc(N2C(=O)CCCC2=O)cc1[N+](=O)[O-]
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}