Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -1.687\% 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) CCN(CC)C(CNC(=O)CSc1nnnn1-c1cccc(F)c1)c1ccco1
(b) COC(C[C@@H](O)C[C@@H](O)[C@H](C)OCc1ccccc1)OC
(c) CCC(C)NC(=O)c1ccccc1-c1nc2ccccc2[nH]1
(d) NC(=O)C1CCN(CC(=O)N2N=CCC2c2ccccc2)CC1
(e) CC(=O)Nc1ccc(/C=N/NC(=O)c2cc3cc(C)ccc3nc2C)cc1
Answer: c. CCC(C)NC(=O)c1ccccc1-c1nc2ccccc2[nH]1
{#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#}
CCC(C)NC(=O)c1ccccc1-c1nc2ccccc2[nH]1
CCC(C)NC(=O)c1ccccc1-c1nc2ccccc2[nH]1
2-(1H-benzimidazol-2-yl)-N-butan-2-ylbenzamide