Task: Please answer the multiple choice question.
Question: Which molecules are a 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: CCCCCCCc1cccc(CCCCCCC)[n+]1C
b: O=C1COc2ccc(CNC34CCC(CCc5c(F)cnc6ccc(OCc7cc(=O)c(O)c[nH]7)nc56)(CC3)OC4)nc2N1
c: Cc1occc1-c1nc(N)c(OC[C@@H](N)Cc2c[nH]c3ccccc23)cc1-c1cnc2c(C)n[nH]c2n1
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}
2,6-diheptyl-1-methylpyridin-1-ium