Task: Please answer the multiple choice question.
Question: Which molecules are not 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 additional words.
Options:
(a) CCn1cc2c(Oc3cnc(C(=O)N4CCC4)c(F)c3)cc(C(=O)Nc3cnc(C)cn3)cc2n1
(b) O=C(O)C[C@@H]1COC2(CCN(c3ccc(-c4nc5cc(C(F)(F)F)ccc5[nH]4)cn3)CC2)C1
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}
4-[6-(azetidine-1-carbonyl)-5-fluoropyridin-3-yl]oxy-2-ethyl-N-(5-methylpyrazin-2-yl)indazole-6-carboxamide