Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) NC(=O)N1CCc2nc(-c3ccc(OC4CC(N5CCCCC5)C4)cc3)sc2C1
b) CO[C@@H]1COCC[C@@H]1N[C@@H]1CC[C@@](C(=O)N2CCN(c3nncc(C(F)(F)F)n3)CC2)(C(C)C)C1
Answer: a
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-(3-piperidin-1-ylcyclobutyl)oxyphenyl]-6,7-dihydro-4H-[1,3]thiazolo[5,4-c]pyridine-5-carboxamide