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 or b without using any other words.
Options:
a.) Cc1nc2cnc(Oc3ccc4ncsc4c3)cc2c(=O)n1C[C@H]1CCCN(C(C)C)C1
b.) N[C@H]1C[C@@H](N2Cc3cn(S(=O)(=O)C4CC4)nc3C2)CO[C@@H]1c1cc(F)ccc1F
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}
6-(1,3-benzothiazol-6-yloxy)-2-methyl-3-[[(3S)-1-propan-2-ylpiperidin-3-yl]methyl]pyrido[3,4-d]pyrimidin-4-one