Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 13.967\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a COC(=O)[C@@H]1C2CCC(C(=O)Nc3ccccc3)(CC2)[C@@H]1C(=O)OC
b Cc1ccc(OCC(=O)N/N=C/c2cn(Cc3ccccc3)c3ccccc23)cc1
c O=C(NCCCn1ccnc1)c1ccc(Cl)c(Cl)c1
d CCOc1cc(CNc2ccccc2)cc(Br)c1OCC(=O)NC(C)(C)C
Answer: d. CCOc1cc(CNc2ccccc2)cc(Br)c1OCC(=O)NC(C)(C)C
{#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#}
CCOc1cc(CNc2ccccc2)cc(Br)c1OCC(=O)NC(C)(C)C
CCOc1cc(CNc2ccccc2)cc(Br)c1OCC(=O)NC(C)(C)C
2-[4-(anilinomethyl)-2-bromo-6-ethoxyphenoxy]-N-tert-butylacetamide