Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a -1.105\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: Cc1nc(N2CCN(c3ccccn3)CC2)c2c(C)c(C(=O)Nc3c(F)cc(F)cc3Br)sc2n1
b: O=C(NCc1cccnc1)C(Cl)(Cl)Cl
c: Cc1cc(Cl)ccc1C(=O)C1CCCN(C(=O)c2cncs2)C1
d: CC(C)COCC1CC2(CC(C)C(=O)CC2=O)C(=O)O1
e: CC(C(=O)N1CCCc2ccccc21)N1CCN(c2ccccn2)CC1
Answer: b. O=C(NCc1cccnc1)C(Cl)(Cl)Cl
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(NCc1cccnc1)C(Cl)(Cl)Cl
O=C(NCc1cccnc1)C(Cl)(Cl)Cl
2,2,2-trichloro-N-(pyridin-3-ylmethyl)acetamide