Task: Please answer the multiple choice question.
Question: Which molecules are not 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 other words.
Options:
a) Cc1ccc(-n2c(-c3cccnc3)n[nH]c2=S)cc1
b) CC1(C)CC(=O)C2=C(C1)OC(c1ccncc1)C(C#N)=C2N
c) C=CCSC1=C(C#N)C(c2ccc(C(C)C)cc2)CC(=O)N1
Answer: a, b, 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}