Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) COc1cc(C(=O)O)c([N+](=O)[O-])c(OC)c1OC
(b) COc1cc(/C=C/C(=O)NC(C)C)ccc1OCc1ccccc1
(c) Cc1cc2ccccc2c(=O)n1CC(=O)NCC(=O)N1CCN(c2ccccc2)CC1
(d) O=C(COC(=O)c1ccccn1)Nc1nccs1
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}