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 other words.
Options:
a.) CC(c1ccncc1)N1C2CCC1CC(Oc1cccc(C(N)=O)c1)C2
b.) Fc1cccc(-c2c[nH]c([C@H]3Cc4c([nH]c5ccccc45)[C@@H](C4CCOCC4)N3)n2)c1
c.) C[C@H]1CCCN1CCCOc1ccc(N2CCN(C(=O)c3ccc(F)cc3)CC2=O)cc1
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}
3-[[8-(1-pyridin-4-ylethyl)-8-azabicyclo[3.2.1]octan-3-yl]oxy]benzamide