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: O=C(COc1ccc(Br)cc1)N1CCN(Cc2c[nH]c3ccccc23)CC1.O=C(O)C(=O)O
b: O=S(=O)(NC1CC1)c1cccc(S(=O)(=O)N2CCCC2)c1
c: COC(=O)CC1Oc2ccccc2N(Cc2ccccc2)C1=O
d: CC1CCN(CCCNC(=O)c2cc3c(s2)-c2ccccc2OC3)CC1
Answer: a, 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}