Task: Answer the MCQ question.
Query: Which compound has a 12.949\% 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) COc1cccc(C(C(=O)NC2CCCC2)N(C(=O)c2ccco2)c2ccc(-n3cnnn3)c(C)c2)c1OC
b) O=C(c1ccc2c(c1)CCN2S(=O)(=O)c1ccccc1)N1CCN(c2ccccc2F)CC1
c) CN1CN(c2cccc([N+](=O)[O-])c2)CN=C1N[N+](=O)[O-]
d) O=C(O)c1cc([N+](=O)[O-])c(Nc2cccc3ccccc23)c([N+](=O)[O-])c1
Answer: a. COc1cccc(C(C(=O)NC2CCCC2)N(C(=O)c2ccco2)c2ccc(-n3cnnn3)c(C)c2)c1OC
{#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#}
COc1cccc(C(C(=O)NC2CCCC2)N(C(=O)c2ccco2)c2ccc(-n3cnnn3)c(C)c2)c1OC
COc1cccc(C(C(=O)NC2CCCC2)N(C(=O)c2ccco2)c2ccc(-n3cnnn3)c(C)c2)c1OC
N-[2-(cyclopentylamino)-1-(2,3-dimethoxyphenyl)-2-oxoethyl]-N-[5-methyl-4-(tetrazol-1-yl)phenyl]furan-2-carboxamide