Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) Cc1cc(Nc2ncc(F)c(-c3cnc(C)n3C(C)C)n2)ccc1C(=O)N(C)C
(b) Cc1cccc(N2CCN(CCCCCCN3CCN(c4cccc(C)n4)CC3)CC2)c1
(c) O=C(N[C@@H]1COc2cccc(-c3ccc(CO)nc3)c2C1)c1ccc(OCC(F)(F)F)nc1
Answer: 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-(3-methylphenyl)-4-[6-[4-(6-methylpyridin-2-yl)piperazin-1-yl]hexyl]piperazine