Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. OCCNc1nc(Nc2cc(Cl)ccc2OC2CCCC2)nc(N2CCCC2)n1
b. Cc1ccc(OCC(=O)Nc2ccc(Cl)cc2)c([N+](=O)[O-])n1
c. CCOc1ccc(CC(=O)OCN2C(=O)c3ccccc3C2=O)cc1
d. O=C(C1CCN(S(=O)(=O)N2CCOCC2)CC1)N1CCOCC1
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}