Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 17.523\% 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] Cc1ccc(S(=O)(=O)N2CCN(C(=O)CCC(=O)NCCc3ccc(F)cc3)CC2)cc1
[b] O=c1[nH]c2ccccc2nc1/C=C/c1ccccc1
[c] CCOC(=O)CN1C(=O)C(=O)N(Cc2c(C)cc(C)cc2C)C1=O
[d] CCCCc1c(O)nc(SCC(=O)NCCc2ccc(OC)c(OC)c2)[nH]c1=O
Answer: b. O=c1[nH]c2ccccc2nc1/C=C/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=c1[nH]c2ccccc2nc1/C=C/c1ccccc1
O=c1[nH]c2ccccc2nc1/C=C/c1ccccc1
3-[(E)-2-phenylethenyl]-1H-quinoxalin-2-one