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, d, or e without using any other words.
Options:
a CC1(C)C2CCC1(CS(=O)(=O)N1CCOCC1)C(=O)C2
b CC(=O)NC(Cc1cc(C)ccc1C)C(=O)N1CCN(C(=O)c2ccc(Br)cc2)CC1
c Cc1c(C)c2ccc(OCC(=O)c3ccccc3)cc2oc1=O
d CCC1(C)Cc2ccccc2C(=S)N1
e COCCN(CC(=O)Nc1cccc(C)c1C)C(=O)Cn1c(=O)cnc2ccccc21
Answer: b
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}