Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -79.942% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: Cc1ccc(S[C@@H](CCN2CC[C@H](C)CCC2=O)c2ccccc2)cc1
b: O=C(O)CSc1cnc2ccccc2n1
c: O=C(CCCSc1nc2ccccc2[nH]1)N1CCN(c2ccc([N+](=O)[O-])cc2)CC1
d: CCOC(=O)C1=C(N)OC2=C(C(=O)CC(C)(C)C2)C1c1ccoc1
e: Cc1nn(C)c(C(=O)NNC(=O)Nc2cccc(C(F)(F)F)c2)c1Cl
Answer: c. O=C(CCCSc1nc2ccccc2[nH]1)N1CCN(c2ccc([N+](=O)[O-])cc2)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(CCCSc1nc2ccccc2[nH]1)N1CCN(c2ccc([N+](=O)[O-])cc2)CC1
O=C(CCCSc1nc2ccccc2[nH]1)N1CCN(c2ccc([N+](=O)[O-])cc2)CC1
4-(1H-benzimidazol-2-ylsulfanyl)-1-[4-(4-nitrophenyl)piperazin-1-yl]butan-1-one