Task: Answer the multiple-choice question.
Question: Which compound exhibits a -1.692\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) Cc1ccc(-c2noc(CCC(=O)N3CCN(c4cccc(C(F)(F)F)c4)CC3)n2)cc1
(b) CCC(O)c1cc2c(cc1NC(=O)c1cccs1)OCCO2
(c) COc1ccc(N2CCN(C(=O)Cc3ccc(-n4c(=O)[nH]c5ccccc5c4=O)cc3)CC2)cc1
(d) O=C(Nc1cccc(NC(=O)N2CCN(c3ccccc3)CC2)c1)N1CCN(c2ccccc2)CC1
Answer: d. O=C(Nc1cccc(NC(=O)N2CCN(c3ccccc3)CC2)c1)N1CCN(c2ccccc2)CC1
{#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(Nc1cccc(NC(=O)N2CCN(c3ccccc3)CC2)c1)N1CCN(c2ccccc2)CC1
O=C(Nc1cccc(NC(=O)N2CCN(c3ccccc3)CC2)c1)N1CCN(c2ccccc2)CC1
4-phenyl-N-[3-[(4-phenylpiperazine-1-carbonyl)amino]phenyl]piperazine-1-carboxamide