Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -28.282\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. COC(=O)C(Cc1ccccc1)NC(=O)CCNC(=O)c1ccc(Br)cc1
b. COc1ccc(CNC(=O)C(c2ccco2)N(C(=O)c2snc(C(N)=O)c2N)c2cccc(OC)c2)cc1
Answer: a. COC(=O)C(Cc1ccccc1)NC(=O)CCNC(=O)c1ccc(Br)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#}
COC(=O)C(Cc1ccccc1)NC(=O)CCNC(=O)c1ccc(Br)cc1
COC(=O)C(Cc1ccccc1)NC(=O)CCNC(=O)c1ccc(Br)cc1
methyl2-[3-[(4-bromobenzoyl)amino]propanoylamino]-3-phenylpropanoate