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 additional words.
Options:
a: CC(C)S(=O)(=O)N[C@H]1COC[C@@H]1c1ccc(-c2ccc(C#N)cc2)cc1
b: CCCCCCOC(=O)NC(=N)c1ccc(NCc2nc3cc(C(=O)N(CCC(=O)OCC)c4ccccn4)ccc3n2C)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}
ethyl3-[[2-[[[4-(N-hexoxycarbonylcarbamimidoyl)cyclohexa-1,3,5-trien-1-yl]amino]methyl]-1-methylbenzimidazol-5-yl]carbonyl-pyridin-2-ylamino]propanoate