Problem statement: Answer the multiple choice question.
Query: Which drug has a -2.330\% 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) O=C(CCC(=O)N(CC(=O)NC1CCCCC1)c1ccccc1F)Nc1nccs1
(b) NC(=O)C1CCCN(C(=O)c2cccc(S(=O)(=O)N3CCCCCC3)c2)C1
(c) Cc1ccc(C)c(NC(=S)N(Cc2ccc(Cl)cc2)Cc2ccc(C(=O)O)cc2)c1
(d) Cc1[nH]c2ccccc2c1C(=O)C(=O)N1CCN(c2ccccc2)CC1
Answer: a. O=C(CCC(=O)N(CC(=O)NC1CCCCC1)c1ccccc1F)Nc1nccs1
{#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(CCC(=O)N(CC(=O)NC1CCCCC1)c1ccccc1F)Nc1nccs1
O=C(CCC(=O)N(CC(=O)NC1CCCCC1)c1ccccc1F)Nc1nccs1
N'-[2-(cyclohexylamino)-2-oxoethyl]-N'-(2-fluorophenyl)-N-(1,3-thiazol-2-yl)butanediamide