Problem statement: Answer the MCQ question.
Question: Which compound has a 13.536\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COc1ccc(NC(=O)NCCN2CCN(c3cc(OC)ccc3OC)CC2)cc1
(b) O=C(COC(=O)C1=Cc2ccccc2OC1)NCc1ccccc1
Answer: a. COc1ccc(NC(=O)NCCN2CCN(c3cc(OC)ccc3OC)CC2)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#}
COc1ccc(NC(=O)NCCN2CCN(c3cc(OC)ccc3OC)CC2)cc1
COc1ccc(NC(=O)NCCN2CCN(c3cc(OC)ccc3OC)CC2)cc1
1-[2-[4-(2,5-dimethoxyphenyl)piperazin-1-yl]ethyl]-3-(4-methoxyphenyl)urea