Problem statement: Answer the MCQ question.
Question: Which compound has a 4.135\% 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] Cc1cc(C(=O)N2CCCC(N3CCN(c4ccccc4C)CC3)C2)n(C)n1
[b] COc1ccc(-c2nc3ccc(C(=O)NCC(OC)OC)cc3nc2-c2ccc(OC)c(OC)c2)cc1OC
[c] O=C(CSc1cccc[n+]1[O-])NC1CCCCCCC1
[d] CC(C)C12CN3CC(C(C)C)(CN(C1)C3c1cccnc1)C2=O
Answer: c. O=C(CSc1cccc[n+]1[O-])NC1CCCCCCC1
{#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(CSc1cccc[n+]1[O-])NC1CCCCCCC1
O=C(CSc1cccc[n+]1[O-])NC1CCCCCCC1
N-cyclooctyl-2-(1-oxidopyridin-1-ium-2-yl)sulfanylacetamide