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 additional words.
Options:
a Cc1nc(N2CCN(c3ccccc3F)CC2)[nH]c(=O)c1C
b N=C1S/C(=C\c2cccc3ccccc23)C(=O)N1c1ccc(F)cc1
c Cc1nc(CSc2nnc3scc(-c4ccccc4)n23)cs1
d Cc1occc1-c1nnc(SCC(=O)NC2CC2)n1C
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}