Task: Please answer the multiple choice question.
Question: Which molecules are not 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=C(c1ccc(F)cc1)N1CCN(c2ccc(OC3CCN(C4CCC4)CC3)cc2)C(=O)C1
b) CN(C)c1ccc(-c2nc3c(N4CCN(CC(=O)Nc5nccs5)CC4)c(Cl)cnc3[nH]2)cc1
c) CC(=O)Nc1ccc([C@H](C)C(=O)Nc2ncc(C(C)C)s2)cc1
d) Cc1c[nH]c2c(Nc3nc(N[C@@H]4CCCC[C@H]4N)cc4nc[nH]c(=O)c34)cccc12
Answer: a, b, 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}
1-[4-(1-cyclobutylpiperidin-4-yl)oxyphenyl]-4-(4-fluorobenzoyl)piperazin-2-one