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 additional words.
Options:
a) CN1C[C@H]2CCN(c3ccc(-c4ccc(C#N)cc4)cc3)[C@H]2C1
b) COc1ccc(Br)cc1CCc1c(Cl)cccc1C1=NCCN1
c) CCCn1c(-c2ccccn2)cc(C(=O)NCCCN2CCN(c3cccc(Cl)c3Cl)CC2)c1C.Cl.Cl.Cl.Cl
d) N#Cc1ccc2nc(C3CCC4(CC3)CN(c3ccccn3)C(=O)O4)[nH]c2c1
e) CC(C)C1=NC(C)(c2cccc(-c3cccnc3)c2)N=C1N
Answer: a, b, c
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-[3-[4-(2,3-dichlorophenyl)piperazin-1-yl]propyl]-2-methyl-1-propyl-5-pyridin-2-ylpyrrole-3-carboxamide;tetrahydrochloride