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.) COc1ccc(C2N(c3cc(Cl)ccc3OC)C(=O)C3CCCN32)c(OC)c1
b.) O=C(NCC1CCCO1)C1CC(c2ccccc2Cl)=NO1
c.) COc1ccc(CCNS(=O)(=O)c2ccc([N+](=O)[O-])cc2)cc1OC
d.) Cc1cc(N2CCN(S(=O)(=O)c3ccc(Br)cc3)CC2)n2ncnc2n1
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}