Task: Answer the multiple choice question.
Question: Which compound has a -20.005\% 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 Cc1ccc(S(=O)(=O)NCCCNC(=O)N2CCOCC2)cc1
b COc1ccc(C(=O)C[n+]2cccc(Br)c2)cc1.[Br-]
c O=C(CSc1nc2ccccc2[nH]1)N1CCN(c2ccc(F)cc2)CC1
d COc1ccc(N2CCN(CC(=O)NC(=O)NCc3ccccc3)CC2)cc1
Answer: c. O=C(CSc1nc2ccccc2[nH]1)N1CCN(c2ccc(F)cc2)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#}
O=C(CSc1nc2ccccc2[nH]1)N1CCN(c2ccc(F)cc2)CC1
O=C(CSc1nc2ccccc2[nH]1)N1CCN(c2ccc(F)cc2)CC1
2-(1H-benzimidazol-2-ylsulfanyl)-1-[4-(4-fluorophenyl)piperazin-1-yl]ethanone