Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a c1cc(-c2cnc3c(c2)C[C@@]2(CN4CCC2CC4)O3)co1
b NC1(C(=O)NC(CCCO)c2ccc(Cl)cc2)CCCN(c2ncnc3[nH]ccc23)C1
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)-4-oxidanyl-butyl]-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-3-carboxamide