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) Cc1ccc2c(-c3nnc(SCCCN4CCc5cc6c(cc5CC4)OCCN6)n3C)cccc2n1
(b) CCCOC(c1ccc(Cl)c(Cl)c1)C1CNC1
(c) CC[C@@H]1NC(c2cc(C#N)ccn2)=NC1(c1ccc(F)cc1)c1ccc(F)cc1
(d) Cc1noc(C)c1CCC1CCN(S(=O)(=O)C[C@](C)(C[C@H](C)c2ncc(F)cn2)N(O)C=O)CC1
(e) COc1cccc2cc3n(c12)CCN(CCCCNC(=O)c1cc2ccccc2cn1)C3
Answer: a, b, c, 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}
2-[(5S)-5-ethyl-4,4-bis(4-fluorophenyl)-1,5-dihydroimidazol-2-yl]pyridine-4-carbonitrile