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: N#C[C@@H]1C[C@H](F)CN1C(=O)C[C@H](N)Cc1cc(F)c(F)cc1F
b: CNCc1ccccc1Oc1ccc(Cl)cc1F
c: Cc1ncccc1Oc1ncc(Cl)cc1NS(=O)(=O)c1ccc(Cl)c(Cl)c1
d: Clc1ccc(-c2c[nH]c([C@H]3Cc4c([nH]c5ccccc45)[C@@H](C4CCOCC4)N3)n2)s1
e: C[C@]12CC[C@H]3[C@@H](CCC4=CC(=O)CC[C@@]43C)[C@@H]1CC[C@@H]2OC(=O)CCC1CCCC1
Answer: b, 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}
1-[2-(4-chloro-2-fluorophenoxy)phenyl]-N-methylmethanamine