Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 1.852\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. COc1ccccc1N(C)C(=O)c1cc(S(=O)(=O)N2CCc3ccccc32)cn1C
b. COCCNC(=O)CSc1nc2nc(C)cc(C)n2n1
c. CN(C)c1cc[n+](CC(=O)c2ccc(Br)cc2)cc1.[Cl-]
d. CN1CCCC(CC2Oc3ccccc3Sc3ccccc32)C1.O=C(O)C(=O)O
e. Cc1cc(C)c2c(c1)cc(C)c1nnc(SCC(=O)N3CCCc4ccccc43)n12
Answer: a. COc1ccccc1N(C)C(=O)c1cc(S(=O)(=O)N2CCc3ccccc32)cn1C
{#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#}
COc1ccccc1N(C)C(=O)c1cc(S(=O)(=O)N2CCc3ccccc32)cn1C
COc1ccccc1N(C)C(=O)c1cc(S(=O)(=O)N2CCc3ccccc32)cn1C
4-(2,3-dihydroindol-1-ylsulfonyl)-N-(2-methoxyphenyl)-N,1-dimethylpyrrole-2-carboxamide