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, c, or d without using any additional words.
Options:
a. S=C(CN1CCCC1=S)NCCc1ccccc1
b. CO/C(N)=C(\C#N)N=Cc1ccccc1Cl
c. Cc1ccc2cccc(OCC(=O)N3CC(C)CC(C)C3)c2n1
d. C=CCNC(=S)NCC
Answer: a, b, c, d
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}