Problem statement: Answer the multiple choice question.
Query: Which drug has a 13.885\% 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 additional words.
Options:
(a) O=C(COC(=O)C12CC3CC(CC(O)(C3)C1)C2)NC(=O)NCc1ccco1
(b) O=C(O)CSCc1nc2ccccc2[nH]1
(c) COc1ccc2cc(C#N)c(SCC(=O)Nc3nonc3C)nc2c1
(d) O=C(CCN1C(=O)COc2ccccc21)NCCN1CCc2ccccc2C1
Answer: b. O=C(O)CSCc1nc2ccccc2[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#}
O=C(O)CSCc1nc2ccccc2[nH]1
O=C(O)CSCc1nc2ccccc2[nH]1
2-(1H-benzimidazol-2-ylmethylsulfanyl)acetic acid