Task: Please answer the multiple choice question.
Question: Which molecules are 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) CC(=O)Nc1ccc(OCC(=O)NCCc2ccccc2)cc1
(b) CCC(CC)NC(=O)CSc1nnc(-c2ccc(OC)cc2)n1C(C)C
(c) Cc1nn(CC(=O)Nc2ccc(C(C)C)cc2)c(C)c1[N+](=O)[O-]
(d) COc1ccc(NC2CCN(C3CC(=O)N(c4ccc(F)c(Cl)c4)C3=O)CC2)cc1
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}