Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a OC(c1cccnc1)(c1cccnc1)C(c1ccccc1)N1CCCCC1
b O=C1COc2ccc(CNC3CCN(CCN4C(=O)COc5ccc(Br)cc54)CC3)nc2N1
c O=C(NCc1cccc(OC(F)(F)F)c1)C1c2ccccc2C(=O)N1CCc1ccccn1
d CCCNC(=O)C1c2ccccc2C(=O)N1CC(C)c1ccc(Cl)cc1
e Cl.Cl.NC1(c2cc(C(=O)N[C@@H]3CCc4ccc(Oc5ccnc6c5CCC(=O)N6)cc4C3)cc(C(F)(F)F)c2)CCC1
Answer: b, 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}
6-[[[1-[2-(6-bromo-3-oxo-1,4-benzoxazin-4-yl)ethyl]piperidin-4-yl]amino]methyl]-4H-pyrido[3,2-b][1,4]oxazin-3-one