Task: Answer the MCQ question.
Question: Which compound exhibits a -0.133\% 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: O=C(Cn1nc(-c2ccccc2)ccc1=O)NCCCN1CCOCC1
b: Cc1cc(=O)oc(C)c1C(=O)NCCc1ccc(F)cc1
c: O=C(Nc1nnc(-c2cccs2)o1)c1cccc(C(F)(F)F)c1
d: COc1ccc(NC(=O)c2onc(C)c2Cl)cc1OC
Answer: d. COc1ccc(NC(=O)c2onc(C)c2Cl)cc1OC
{#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)c2onc(C)c2Cl)cc1OC
COc1ccc(NC(=O)c2onc(C)c2Cl)cc1OC
4-chloro-N-(3,4-dimethoxyphenyl)-3-methyl-1,2-oxazole-5-carboxamide