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 additional words.
Options:
a: NC(CC(=O)N1CCC[C@H]1C(=O)NCc1ccc(C(=O)O)cc1)Cc1ccc(F)c(F)c1.O=C(O)C(F)(F)F
b: CC(C)(C)OC(=O)NCC1CCC(CNC(=O)c2cc(N3CCC(CCN4CC(O)C4)CC3)nc3ccccc23)CC1
c: CS(=O)(=O)Cc1cc(N2CCOCC2)nc(-c2ccc3[nH]ccc3c2)n1
d: COc1cccc(-c2cc3c(N[C@@H]4CC[C@](C)(N)C4(C)C)c(C(N)=O)cnn3c2)c1
e: CN(CCN1CCN(c2ccc(F)cc2)C1=O)CC12CCC(CC1)C2(C)C
Answer: 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-[2-[(7,7-dimethyl-1-bicyclo[2.2.1]heptanyl)methyl-methylamino]ethyl]-3-(4-fluorophenyl)imidazolidin-2-one