Problem statement: Answer the multiple-choice question.
Question: Which drug has a 12.894\% 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) COC(=O)c1c(-c2ccccc2OC)sc2ccccc12
(b) COc1cccc(CNC(=O)C2CCCN(c3nc4ccccc4o3)C2)c1
(c) N#C/C(=C\c1ccc(OCCN2CCOCC2)cc1)C(=O)Nc1ccccc1
(d) COc1ccc(-n2nnnc2/C=C\Nc2ccc(C)cc2)cc1
Answer: a. COC(=O)c1c(-c2ccccc2OC)sc2ccccc12
{#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#}
COC(=O)c1c(-c2ccccc2OC)sc2ccccc12
COC(=O)c1c(-c2ccccc2OC)sc2ccccc12
methyl 2-(2-methoxyphenyl)-1-benzothiophene-3-carboxylate