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) O=C(c1ccc(F)cc1)N1CCN(c2ccc(OCCCN3CCCCC3)cc2)C(=O)C1.O=CO
(b) CCCCc1cc(OC2CCN(CCCS(=O)(=O)CCC)CC2)c2ncccc2c1.Cl.Cl
(c) O=C(O)c1ccc2cccnc2c1N1CCN(CCc2ccc(OCCCN3CCCCCC3)cc2)CC1
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}
6-butyl-8-[1-(3-propylsulfonylpropyl)piperidin-4-yl]oxyquinoline;dihydrochloride