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 or b without using any other words.
Options:
a. C[NH2+]CC[C@@H](Oc1ccc(C(F)(F)F)cc1)c1ccccc1
b. CSc1ccc2c(c1)N(CCC1CCCCN1C)c1ccccc1S2
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}
10-[2-(1-methylpiperidin-2-yl)ethyl]-2-methylsulfanylphenothiazine