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. CCOC(=O)C1CCCN(C(=O)c2ccc(-c3ccc([N+](=O)[O-])cc3)o2)C1
b. O=C(CSc1ncn[nH]1)NC1CCCc2ccccc21
c. COc1ccc(NC(=O)N2CCN(c3ccc([N+](=O)[O-])cc3)CC2)cc1OC
d. Nc1ccc(Cl)c(S(=O)(=O)Nc2ccc(Cl)cc2)c1
Answer: b, 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}