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. S=c1[nH]c2ccc3ccccc3c2[nH]1
b. COc1ccc(C(=O)N2CCN(Cc3ccc4c(c3)OCO4)CC2)cc1[N+](=O)[O-]
c. COc1cc(/C=C/C(=O)OCC(=O)Nc2cc(C)c(C)cc2[N+](=O)[O-])ccc1O
d. O=c1ccn(-c2cccc(C(F)(F)F)c2)nc1-c1ccn(-c2cccc(Cl)c2)n1
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}