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) CC(C)c1cc(C#N)cc2nc(-c3ccc(C(=O)NCC4CCC(c5ccc(Cl)cc5)CC4)cc3)oc12
(b) c1ccc(C(Cc2cccc3c2OCC3)N2CCNCC2)cc1
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}
1-[2-(2,3-dihydro-1-benzofuran-7-yl)-1-phenylethyl]piperazine