Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a COc1ccc(-c2nnc(C(=O)N3CCC(Oc4ccc(CN5CCC(O)C5)cc4)CC3)o2)cc1
b C[C@@H](O)c1cn(-c2ccc(F)cc2)c2ccc(Cl)cc12
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}
(1R)-1-[5-chloranyl-1-(4-fluorophenyl)indol-3-yl]ethanol