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: Cc1cc(C(N)=O)c(-c2cccc(OC(=O)NCCCCCCc3ccccc3)c2)o1
b: CC(C)Oc1ccc(NC(=O)c2cc(N(C)Cc3ccc(F)cc3)ncn2)cc1
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}
[3-(3-carbamoyl-5-methylfuran-2-yl)phenyl] N-(6-phenylhexyl)carbamate