Task: Answer the MCQ question.
Question: Which compound exhibits a 15.343\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. COC(=O)Cc1c[nH]c2cccc(OCC(O)CN(Cc3ccccc3)C(C)C)c12.O=C(O)c1ccccc1O
b. Cc1nn(-c2ccccc2)c(Cl)c1C(=O)N(C)CC(=O)Nc1cccc(F)c1
c. O=c1c2cc(-c3ccccc3)sc2ncn1/N=C/c1ccco1
d. COc1ccc2[nH]cc(C(=O)CN3CCN(C4CCCCC4)CC3)c2c1
e. CCCOP(=O)(OCCC)c1c([N+](=O)[O-])cc(C(F)(F)F)cc1[N+](=O)[O-]
Answer: c. O=c1c2cc(-c3ccccc3)sc2ncn1/N=C/c1ccco1
{#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=c1c2cc(-c3ccccc3)sc2ncn1/N=C/c1ccco1
O=c1c2cc(-c3ccccc3)sc2ncn1/N=C/c1ccco1
3-[(E)-furan-2-ylmethylideneamino]-6-phenylthieno[2,3-d]pyrimidin-4-one