Task: Please answer the multiple choice question.
Question: Which molecules are not 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 additional words.
Options:
[a] c1ccc(Nc2nc3c(s2)CCCc2n[nH]cc2-3)nc1
[b] CN(C)CCC(c1ccc(Br)cc1)c1ccccn1
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}
N-pyridin-2-yl-5-thia-3,11,12-triazatricyclo[8.3.0.02,6]trideca-1(13),2(6),3,10-tetraen-4-amine