Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a c1ccc(Nc2nc3c(s2)CCc2n[nH]cc2-3)nc1
b COc1ccc(-c2cc(-c3ccc(S(=O)(=O)N4CCN(C)CC4)cc3)cnc2N)cn1
c c1ccc(CCCN2CCC(Cc3ccccc3)CC2)cc1
d CC1CN(C(=O)c2ccccc2)CCN1C(=O)C(=O)c1c[nH]c2cccnc12
Answer: c
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
4-benzyl-1-(3-phenylpropyl)piperidine