Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a O=c1[nH]ccc2nc(-c3ccc(CN4CCC(c5nnc(-c6cnccn6)[nH]5)CC4)cc3)c(-c3ccccc3)cc12
b CC1CN(CC2(C(N)=O)CCC2)CCN1S(=O)(=O)c1ccc(C(C)(O)C(F)(F)F)cc1
c Fc1cc(-c2cnc3nc(N4CCC(N5CCCCC5)CC4)sc3c2)ccn1
d Cn1cccc1CNC(=O)CC1CCN(Cc2ccn(-c3ccc(C(F)(F)F)cc3)c2)CC1
Answer: a, c, 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}
N-[(1-methylpyrrol-2-yl)methyl]-2-[1-[[1-[4-(trifluoromethyl)phenyl]pyrrol-3-yl]methyl]piperidin-4-yl]acetamide