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. CS(=O)(=O)Cc1cc(N2CCOCC2)nc(-c2cnc3[nH]ccc3c2)n1
b. O=C(Nc1ccc(OC2(C(=O)O)CC2)cc1F)[C@H](C1CCCCC1)n1c(-c2ccc(Cl)cc2)nc2cc(F)c(F)cc21
Answer: a, 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}
4-[6-(methylsulfonylmethyl)-2-(1H-pyrrolo[2,3-b]pyridin-5-yl)pyrimidin-4-yl]morpholine