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(NCCc1ccccc1)c1ccc(-c2ccccc2Cl)o1
b O=C1CN(C(=O)c2ccccc2F)C(c2ccccc2)c2cc(F)ccc2N1
c COc1ccc(/C=C/C(=O)Nc2cccc(S(=O)(=O)NC3=NCCCCC3)c2)cc1
d Cc1nn(C)c(C(=O)N/N=C/c2ccccn2)c1[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}