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 or b without using any other words.
Options:
a: Cc1c(C(=O)NCCN2CCN(c3cccc(Cl)c3Cl)CC2)cc(C(C)(C)C)n1C.Cl
b: N#Cc1ccc2nc(N)n(CC(O)c3cccc(Cl)c3Cl)c2c1
Answer: a
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}
5-tert-butyl-N-[2-[4-(2,3-dichlorophenyl)piperazin-1-yl]ethyl]-1,2-dimethylpyrrole-3-carboxamide;hydrochloride