Task: Answer the multiple-choice question.
Query: Which compound exhibits a -5.724\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) O=C(NCCN1CCOCC1)C1CCN(S(=O)(=O)N2CCCCC2)CC1
(b) Cc1ccc(S(=O)(=O)N2c3ccc(S(N)(=O)=O)cc3CC2C)cc1
(c) CC(C)[C@H]1C(=O)N2CCC[C@H]2[C@]2(O)O[C@](NC(=O)[C@@H]3C=C4c5cccc6[nH]cc(c56)C[C@H]4N(C)C3)(C(C)C)C(=O)N12
(d) O=C(NCc1ccco1)Nc1ccccc1Cl
(e) Cc1ccc(C2NC(=S)NC3=C2C(=O)CC(C)(C)C3)cc1
Answer: d. O=C(NCc1ccco1)Nc1ccccc1Cl
{#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(NCc1ccco1)Nc1ccccc1Cl
O=C(NCc1ccco1)Nc1ccccc1Cl
1-(2-chlorophenyl)-3-(furan-2-ylmethyl)urea