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, c, or d without using any other words.
Options:
a: N=C1SCC(=O)N1c1nc(-c2ccccc2)cs1
b: Cc1cc(NC(=O)CSc2cn(C)c3ccccc23)no1
c: CCN(CC)CCNCc1ccc(Br)cc1OCC(=O)NCc1ccccc1.Cl
d: CCOC(=O)/C(C#N)=C\c1cccnc1
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}