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) O=C(O)c1cccc(NC(=S)N/N=C/c2ccccn2)c1
b) CCOC(=O)c1c(NC(=O)c2cc(C)oc2C)sc(C(=O)Nc2ccc(Cl)cc2)c1C
c) O=[N+]([O-])c1ccccc1Sc1nccn1Cc1ccccc1
d) O=C(NCc1ccc(F)cc1)Nc1cccc(Cl)c1
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}