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) Fc1ccccc1C(Cc1ccccc1OC(F)(F)F)N1CCNCC1
(b) O=C(NCCc1ccccn1)[C@@H]1Cc2ccccc2CN1S(=O)(=O)c1ccc2ccccc2c1
(c) O=C(CNC(=O)c1cccc(C(F)(F)F)c1)NC1CCN(CCC2CCN(C(=O)c3ccccc3F)CC2)C1
(d) N#Cc1cnc(Nc2cc(CN3CCN(C(N)=O)CC3)ccn2)s1
(e) Cc1c(CNC(C)C)nn(-c2ccc(Cl)cc2Cl)c1-c1ccc(Cl)cc1
Answer: a, 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}
1-[1-(2-fluorophenyl)-2-[2-(trifluoromethoxy)phenyl]ethyl]piperazine