Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) O=[N+]([O-])c1cc(Br)c2nsnc2c1N1CCOCC1
(b) COc1ccc(N2CC(C(=O)Nc3ccccc3C(=O)NC3CC3)CC2=O)cc1
(c) C=CCn1c(SCC(=O)NCc2ccc3c(c2)OCO3)nc2scc(-c3ccccc3)c2c1=O
(d) O=C(Cn1cnc2ccccc21)N/N=C/c1ccccc1[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}