Problem statement: Answer the multiple-choice question.
Question: Which drug has a 11.494\% 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. COc1ccc(CCNC(=O)c2noc(C)c2[N+](=O)[O-])cc1OC
b. O=C(NCC1CCCO1)c1cc(S(=O)(=O)N2CCCC2)c(Cl)cc1Cl
c. CC(=O)NC(Cc1cc(C)ccc1C)C(=O)N1CCN(C(=O)c2ccc(Br)cc2)CC1
d. O=C(Nn1c(O)c(C=C2N=c3ccccc3=N2)sc1=S)c1ccccc1
Answer: a. COc1ccc(CCNC(=O)c2noc(C)c2[N+](=O)[O-])cc1OC
{#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#}
COc1ccc(CCNC(=O)c2noc(C)c2[N+](=O)[O-])cc1OC
COc1ccc(CCNC(=O)c2noc(C)c2[N+](=O)[O-])cc1OC
N-[2-(3,4-dimethoxyphenyl)ethyl]-5-methyl-4-nitro-1,2-oxazole-3-carboxamide