Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. O=C(O)c1ccccc1Oc1ccc(Cl)cc1NS(=O)(=O)c1ccc(Cl)c(Cl)c1
b. CC1CCCN1CCc1ccc(-c2ccc(S(=O)(=O)NCc3ccccc3)cc2)cc1
c. CN1C(=O)[C@@H](NC(=O)c2n[nH]c(Cc3ccccc3)n2)COc2ccccc21
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-[4-chloro-2-[(3,4-dichlorophenyl)sulfonylamino]phenoxy]benzoic acid