Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) OCC(c1ccccc1)N1CCOCC1
(b) CCOC(=O)NCCc1ccccc1-c1ccc([C@H]2CNCC[C@@H]2c2ccn(C)c(=O)c2)c(Cl)c1
(c) CN1CCC[C@@H]1CCO[C@](C)(c1ccccc1)c1ccc(Cl)cc1
(d) c1cc(C2CCOCC2)ccc1OCCCN1CCCCC1
(e) COc1ccc2cccc(Oc3ccc4nc(C)n(CC5CCCN(C(C)C)C5)c(=O)c4n3)c2n1
Answer: b, c, d
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}
ethyl N-[2-[2-[3-chloro-4-[(3S,4S)-4-(1-methyl-2-oxopyridin-4-yl)piperidin-3-yl]phenyl]phenyl]ethyl]carbamate