Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 17.451\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) O=C(N/N=C/c1ccc(O)c([N+](=O)[O-])c1)C(O)(c1ccccc1)c1ccccc1
b) CCc1cc(-c2n[nH]c(=S)n2-c2cccc(C)c2)cs1
c) CCN1C[C@]2(COC)CC[C@H](OC)[C@@]34C1[C@]1(OCO[C@@]15C[C@H](OC)[C@H]1C[C@@H]3[C@@H]5[C@H]1OC)[C@@H](O)[C@H]24
d) CCN(CC)CCOC(=O)C1(c2ccc(OC)c(OC)c2)CCCC1.Cl
Answer: a. O=C(N/N=C/c1ccc(O)c([N+](=O)[O-])c1)C(O)(c1ccccc1)c1ccccc1
{#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(N/N=C/c1ccc(O)c([N+](=O)[O-])c1)C(O)(c1ccccc1)c1ccccc1
O=C(N/N=C/c1ccc(O)c([N+](=O)[O-])c1)C(O)(c1ccccc1)c1ccccc1
2-hydroxy-N-[(E)-(4-hydroxy-3-nitrophenyl)methylideneamino]-2,2-diphenylacetamide