Task: Answer the multiple choice question.
Query: Which drug exhibits a 19.333\% human ether-à-go-go related gene (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 additional words.
Options:
(a) COC(=O)c1cc(-c2c(C)oc3cc(O)ccc3c2=O)c(C)o1
(b) CC(C)c1noc2ncc(C(=O)c3cc(Cl)cc(Cl)c3O)cc12
(c) COc1cc(NC(=O)CN(c2cc(C)cc(C)c2)S(=O)(=O)c2c(C)noc2C)cc(OC)c1
(d) N#Cc1c(NC(=O)c2cc(-n3cnnc3)ccc2Cl)sc2c1CCCC2
Answer: b. CC(C)c1noc2ncc(C(=O)c3cc(Cl)cc(Cl)c3O)cc12
{#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#}
(3,5-dichloro-2-hydroxyphenyl)-(3-propan-2-yl-[1,2]oxazolo[5,4-b]pyridin-5-yl)methanone