Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) COC(=O)c1c(C)oc2cc(Br)c(OCC(=O)C(C)(C)C)cc12
b.) CC(=O)Nc1cc(C(=O)N(C)Cc2ccco2)ccc1Sc1ccc(Cl)cc1
c.) Cc1ccc(NC(=S)NNC(=O)Cn2nc(C(F)F)cc2C(F)F)cc1
Answer: b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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_inhib%}
Answer: {%multiple_choice_result}