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 CCCOc1ccccc1CC(c1ccccc1)N1CCNCC1
b C[C@@H]1CN(c2nnc(C(F)(F)F)o2)CCN1c1ncc(OCc2ccc(OS(C)(=O)=O)cc2F)cn1
c N#Cc1ccc(S(=O)(=O)NCCN2CC3CN(Cc4c[nH]c5ccccc45)CC(C2)O3)cc1
d O=C1N(CC2CCCCN2)CCN1c1cccc(Cl)c1
e Cc1noc(C)c1-c1[nH]c2ccccc2c1CCNCc1ccc(/C=C/C(=O)NO)cc1
Answer: a, 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-[1-phenyl-2-(2-propoxyphenyl)ethyl]piperazine