Task: Answer the MCQ question.
Question: Which compound exhibits a 6.425\% human ether-à-go-go related gene (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 additional words.
Options:
a: COc1cc(OC)c2ccc(=O)oc2c1C(CCN1CCCC1)c1ccc(N(C)C)cc1
b: O=C(CC12CC3CC(CC(C3)C1)C2)Nc1c(F)cccc1F
c: OCCSc1ncnc2c1oc1ccccc12
d: O=C(N/N=C/c1c[nH]c2ccccc12)c1cccc([N+](=O)[O-])c1
Answer: a. COc1cc(OC)c2ccc(=O)oc2c1C(CCN1CCCC1)c1ccc(N(C)C)cc1
{#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#}
COc1cc(OC)c2ccc(=O)oc2c1C(CCN1CCCC1)c1ccc(N(C)C)cc1
COc1cc(OC)c2ccc(=O)oc2c1C(CCN1CCCC1)c1ccc(N(C)C)cc1
[C][O][C][=C][C][Branch1][Ring1][O][C][=C][C][=C][C][=Branch1][C][=O][O][C][Ring1][#Branch1][=C][Ring1][=N][C][Branch1][#Branch2][C][C][N][C][C][C][C][Ring1][Branch1][C][=C][C][=C][Branch1][=Branch1][N][Branch1][C][C][C][C][=C][Ring1][=Branch2]
8-[1-[4-(dimethylamino)phenyl]-3-pyrrolidin-1-ylpropyl]-5,7-dimethoxychromen-2-one