Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) O=C(Nc1ccc(Cl)c(Cl)c1)N(Cc1cccnc1)Cc1ccco1
b.) Cc1cc(C)[n+]2n1C(=O)C(c1ccccc1)=C2[O-]
c.) CN(Cc1cc(=O)n2ccsc2n1)C1CCCCC1
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}