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: O=c1c2ccccc2nc(-c2ccccc2)n1Cc1ccco1
b: Cc1cccc(OC(C)C(=O)Nc2ccc(S(=O)(=O)N3CCCC3)cc2)c1
c: CCCn1c(C(O)c2cc(OC)ccc2OC)nc2ccccc21
d: Cc1noc(C(=O)N2CCN(Cc3ccc4c(c3)OCO4)CC2)c1Cl
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}