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, d, or e without using any other words.
Options:
a: CNC(=O)c1ccc(-c2ccc3c(c2)CCN(CCN2CCCC2)C3=O)c(F)c1
b: CN1C[C@H]2CCC[C@@]2(c2ccc(Cl)c(Cl)c2)C1
c: O=C(c1ccc(Cl)c(C(F)(F)F)c1)N1CCN(c2cc(=O)[nH]c(=O)n2Cc2ccc(OS(=O)(=O)c3cccc4cnccc34)cc2)CC1
d: CC[C@@H](NC(=O)c1cc(C(=O)N[C@H](C)c2ccc(F)cc2)n2c1COCC2)c1ccc(C(F)(F)F)nc1
e: O=C(Nc1ccc(-c2nnc(NCCCN3CC4CCC3C4)o2)cc1)c1ccccc1F
Answer: a, b, 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}
(3aR,6aS)-3a-(3,4-dichlorophenyl)-2-methyl-1,3,4,5,6,6a-hexahydrocyclopenta[c]pyrrole