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, d, or e without using any additional words.
Options:
a: N#Cc1ccc(C(=O)N2CCN(c3ccc(OCCCN4CCCC4)cc3)C(=O)C2)cc1
b: O=C(OCc1ccccc1)N1CCC(Cc2nc3ccccc3[nH]2)CC1
c: c1cnc(Nc2nc3c(s2)CCCc2n[nH]cc2-3)nc1
d: CS(=O)(=O)Nc1ccc(CCC(=O)NCCNc2ccc(Cl)c(Cl)c2)cc1
e: COC(=O)Nc1ccc(-c2nc(N3CCOCC3)c3cnn(C4CCN(C(=O)OC)CC4)c3n2)cc1
Answer: b, d
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}
benzyl 4-(1H-benzimidazol-2-ylmethyl)piperidine-1-carboxylate