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: CCOC(=O)C1=C(COC(=O)c2c(OC)cccc2OC)NC(=O)NC1C
b: O=C(N/N=C\c1cccnc1)c1cc(-c2ccc(Cl)s2)[nH]n1
c: COc1ccc(/C=C(/NC(=O)c2ccco2)C(=O)NCCc2ccccc2)cc1
Answer: c
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}