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: CNCc1cc(C#N)ccc1Oc1ccc(Cl)cc1Cl
b: CC(C)N1Cc2cc(-c3cc(-c4ccc(Cl)nc4)no3)ccc2C1=O
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}
4-(2,4-dichlorophenoxy)-3-(methylaminomethyl)benzonitrile