Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: O=C(O)CCC(=O)Nc1nc2ccc([N+](=O)[O-])cc2s1
b: CCOC(=O)CN1C(=O)S/C(=C\c2ccc(-c3ccc(C(=O)O)c(Cl)c3)o2)C1=O
c: CC(Sc1ccc(Cl)cc1)C(=O)Nc1ccccc1C(=O)N1CCOCC1
d: O=C(c1ccccc1F)N1CCN(Cc2nc3sc4c(c3c(=O)[nH]2)CCCC4)CC1
e: O=c1c2ccccc2c(C=NCCc2ccccc2)c(O)n1Cc1ccccc1
Answer: 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}