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 other words.
Options:
[a] Cc1ccc(COCc2cccc(COCc3ccc(C)cc3)[n+]2C)cc1
[b] O=C(c1cnn2cccnc12)N1CCN(c2ccc(OCCCN3CCCCC3)cc2)C(=O)C1
[c] C1=CCC(c2ccc3ccccc3c2)CNC1
[d] Fc1ccc(C(OC2CC3CCC(C2)N3CCN2CCCCC2)c2ccc(F)cc2)cc1
[e] CN1C2CCC1CC(Nc1nc(-c3ccccc3Cl)c3c(n1)N(c1c(Cl)cccc1Cl)C(=O)NC3)C2
Answer: a, d, e
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}
1-methyl-2,6-bis[(4-methylphenyl)methoxymethyl]pyridin-1-ium