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] CCN(CC)C(=O)Nc1ccccc1C
[b] CCOc1ccccc1C(=O)N/N=C/c1c[nH]c2ccccc12
[c] Cc1[nH]nc2oc(=O)c(CCO)c(C)c12
[d] CC(=O)N/N=C(\C)c1ccc(Br)cc1Br
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}