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 other words.
Options:
a) CCOc1ccc(NC(=O)CN2CCN(Cc3c(F)cccc3F)CC2)cc1
b) CS(=O)(=O)Nc1ccc(-c2cn3c(n2)SCC3)cc1
c) N#C/C(=C\c1c(N2CCCCC2)nc2ccccn2c1=O)C(=O)NC1CCS(=O)(=O)C1
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}