Task: Answer the multiple-choice question.
Question: Which compound exhibits a -3.518\% 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) COc1cccc(NC(=O)CN(C)C(=O)COc2ccc3ccccc3c2)c1
(b) COc1ccc(OC)c(N/C(C)=C/C(=O)c2ccncc2)c1
(c) CCOC(=O)c1c(C)[nH]c(C)c1C(=O)COC(=O)c1ccc(S(=O)(=O)N(CC)CC)cc1
(d) CCNc1nc(CC)nc2c1oc1ccccc12.Cl
Answer: b. COc1ccc(OC)c(N/C(C)=C/C(=O)c2ccncc2)c1
{#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(OC)c(N/C(C)=C/C(=O)c2ccncc2)c1
COc1ccc(OC)c(N/C(C)=C/C(=O)c2ccncc2)c1
(E)-3-(2,5-dimethoxyanilino)-1-pyridin-4-ylbut-2-en-1-one