Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) c1ccc(-c2c[nH]c(C3Cc4c([nH]c5ccccc45)C(C4CCOC4)N3)n2)cc1
b) CS(=O)(=O)NCC(NC(=O)C1(N)CCCN(c2ncnc3[nH]ccc23)C1)c1ccc(Cl)cc1
Answer: b
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}
3-azanyl-N-[1-(4-chlorophenyl)-2-(methylsulfonylamino)ethyl]-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-3-carboxamide