Problem statement: Answer the multiple-choice question.
Query: Which drug has a 9.918\% 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 other words.
Options:
[a] CCCCNC(=O)CSc1nc2ccccc2n1S(=O)(=O)c1ccc(Cl)cc1
[b] COc1ccc(NC(=O)c2cc3nc(-c4ccccc4)cc(-c4ccccc4)n3n2)c(OC)c1
[c] CC(=O)c1cnc(Nc2nc(C)c3cc(C)c(C)cc3n2)nc1C
[d] O=C(c1cc(COc2ccc3ncccc3c2)on1)N1CCC[C@H]1CO
[e] COC(C[C@H](O)C[C@H](O)[C@H](C)OCc1ccccc1)OC
Answer: a. CCCCNC(=O)CSc1nc2ccccc2n1S(=O)(=O)c1ccc(Cl)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#}
CCCCNC(=O)CSc1nc2ccccc2n1S(=O)(=O)c1ccc(Cl)cc1
CCCCNC(=O)CSc1nc2ccccc2n1S(=O)(=O)c1ccc(Cl)cc1
N-butyl-2-[1-(4-chlorophenyl)sulfonylbenzimidazol-2-yl]sulfanylacetamide