Task: Answer the multiple-choice question.
Query: Which drug exhibits a 16.422\% 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 other words.
Options:
a: O=C(Nc1cc([N+](=O)[O-])ccc1F)C1CC1
b: COc1cc(O)c(C(CC(=O)N2CCCC2)c2cc(OC)c(OC)c(OC)c2)c(OC)c1
c: CCOC(=O)[C@@H]1[C@H]2COc3cc(OC)ccc3[C@@H]2N2C(=O)N(c3ccc(Br)cc3)C(=O)[C@]12C
d: COc1cccc(-c2cc(C(F)(F)F)c(C#N)c(=O)[nH]2)c1
Answer: b. COc1cc(O)c(C(CC(=O)N2CCCC2)c2cc(OC)c(OC)c(OC)c2)c(OC)c1
{#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#}
COc1cc(O)c(C(CC(=O)N2CCCC2)c2cc(OC)c(OC)c(OC)c2)c(OC)c1
COc1cc(O)c(C(CC(=O)N2CCCC2)c2cc(OC)c(OC)c(OC)c2)c(OC)c1
3-(2-hydroxy-4,6-dimethoxyphenyl)-1-pyrrolidin-1-yl-3-(3,4,5-trimethoxyphenyl)propan-1-one