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.) Cc1ccc(C(=O)N2CCN(c3ncc(C(F)(F)F)cc3Cl)CC2)s1
b.) Cc1ccc2c(Cl)cc(Cl)c(OCc3nnc(-c4ccccc4Br)o3)c2n1
c.) CCOc1cc(S(=O)(=O)NC2CCCC2)ccc1Cl
Answer: a
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}