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) O=C(C1CNCCC1(O)c1ccc(F)c(F)c1)N(Cc1c[nH]c2cccc(Br)c12)C1CC1
(b) Cn1c(=O)nc(NC2CC3CCC(C2)N3Cc2ccc3c(c2)OCO3)c2cc(Cl)ccc21
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-[3,4-bis(fluoranyl)phenyl]-N-[(4-bromanyl-1H-indol-3-yl)methyl]-N-cyclopropyl-4-oxidanyl-piperidine-3-carboxamide