Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] NC(=O)c1cccc(-c2cc(Nc3ccc(OC(F)(F)F)cc3)ncn2)c1
[b] CNCc1cc(F)ccc1Oc1ccc(Cl)c(Cl)c1
[c] NC(=O)c1cnc(N[C@H]2CNCC[C@@H]2O)c2cc(-c3ccccc3)sc12
[d] Cc1cc(N2CC[C@H](N3CCC[C@@H]3C)C2)ccc1NC(=O)c1c(C)noc1C
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}
1-[2-(3,4-dichlorophenoxy)-5-fluorophenyl]-N-methylmethanamine