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 or b without using any additional words.
Options:
a CN(CCN1CC2CN(CCc3ccccc3F)CC(C1)O2)S(=O)(=O)c1ccc(C#N)cc1
b Cc1nc2cc(OC(F)(F)F)ccc2n1-c1ccc(C(=O)NC2CC2)s1
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}
N-cyclopropyl-5-[2-methyl-5-(trifluoromethoxy)benzimidazol-1-yl]thiophene-2-carboxamide