Task: Please answer the multiple choice question.
Question: Which molecules are 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] NC(=O)c1ccc(-c2c(-c3ccccc3)sc3ccccc23)cc1
[b] CC(=O)Nc1ccc(S(=O)(=O)N2CCN(S(=O)(=O)c3ccccc3)CC2)cc1
[c] COc1cccc2cc(C(=O)N3CCc4ccccc43)c(=O)oc12
[d] Cc1ccccc1NC(=O)CSc1nnc2ccc(-c3ccncc3)nn12
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}