Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -39.329\% 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) O=C(NCc1ccccc1)C1=C[C@@H](C2CCCCC2)C[C@@H](OCCCCO)O1
(b) Cc1nn(Cc2ccc(Cl)cc2)c(C)c1NC(=O)CCCn1nc([N+](=O)[O-])c(Cl)c1C
(c) OCC[C@@H]1C[C@H](O)[C@@H](O)[C@@]2(OCCCc3ccccc32)O1
(d) CC1CCN(c2nc(N(C)c3ccccc3)nc(N)c2[N+](=O)[O-])CC1
Answer: b. Cc1nn(Cc2ccc(Cl)cc2)c(C)c1NC(=O)CCCn1nc([N+](=O)[O-])c(Cl)c1C
{#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#}
Cc1nn(Cc2ccc(Cl)cc2)c(C)c1NC(=O)CCCn1nc([N+](=O)[O-])c(Cl)c1C
Cc1nn(Cc2ccc(Cl)cc2)c(C)c1NC(=O)CCCn1nc([N+](=O)[O-])c(Cl)c1C
4-(4-chloro-5-methyl-3-nitropyrazol-1-yl)-N-[1-[(4-chlorophenyl)methyl]-3,5-dimethylpyrazol-4-yl]butanamide