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) Cc1ccc(-c2nc(N)c3c(-c4ccc(C)cc4)nn(C(C)(C)C)c3n2)cc1
(b) Cc1cc(Nc2ccc(C)c(Br)c2)n2nc(C)nc2n1
(c) Cc1cc([N+](=O)[O-])nn1CC(=O)NCCCN1CCOCC1
(d) COCCN1C2=C(C(=O)CC(C)(C)C2)C(c2ccc(O)c(OC)c2)C2=C1CC(C)(C)CC2=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}