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) CC(=O)c1c(C)nc(-c2ccc(Cl)cc2Cl)n1O
b) O=c1[nH]c2cc3c(cc2cc1C(c1nnnn1CC1CCCO1)N1CCCC1)OCO3
c) CC(=O)Nc1ccc(S(=O)(=O)N(C)S(=O)(=O)c2ccc(F)cc2)cc1
d) Cc1ccc(CSc2nc3nc(C)cc(C)c3c(=O)[nH]2)cc1
Answer: a, b, 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}