Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) O=C([O-])CCc1nc(-c2ccccc2)c(-c2ccccc2)o1
(b) Cc1cc2c(s1)Nc1ccccc1N=C2N1CCNCC1
(c) CC(=O)c1ccc(CN2CCC(NC(=O)c3cc(=O)c4ccc(F)cc4o3)CC2)cc1
(d) CCC(=O)c1cn(-c2ccc(F)cc2)c2ccc(Cl)cc12
(e) COc1cccc(CN2CCC(NC(=O)c3cc(=O)c4ccc(F)cc4o3)CC2)c1
Answer: b, c, e
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
N-[1-[(4-acetylphenyl)methyl]piperidin-4-yl]-7-fluoro-4-oxochromene-2-carboxamide