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 other words.
Options:
(a) c1cnc2nc(Oc3ccc(CN4CCCCC4)cc3)sc2c1
(b) O=C1NCCN1CCN1CCC(c2cn(-c3ccc(COO)cc3)c3ccc(Cl)cc23)CC1
(c) c1ccc(CN2CCN(CCC3CCCc4c3cnn4-c3ccccc3)CC2)cc1
Answer: c
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-[2-(4-benzylpiperazin-1-yl)ethyl]-1-phenyl-4,5,6,7-tetrahydroindazole