Task: Answer the MCQ question.
Question: Which compound exhibits a 13.881\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CC(C)(C)OC(=O)N1CCC(Nc2ccccc2)CC1
b: C[C@@]12C(=O)N(Cc3ccccc3)CC(=O)N1[C@H]1c3cc(Cl)ccc3OC[C@@H]1[C@@H]2c1ccccc1
Answer: b. C[C@@]12C(=O)N(Cc3ccccc3)CC(=O)N1[C@H]1c3cc(Cl)ccc3OC[C@@H]1[C@@H]2c1ccccc1
{#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#}
C[C@@]12C(=O)N(Cc3ccccc3)CC(=O)N1[C@H]1c3cc(Cl)ccc3OC[C@@H]1[C@@H]2c1ccccc1
C[C@@]12C(=O)N(Cc3ccccc3)CC(=O)N1[C@H]1c3cc(Cl)ccc3OC[C@@H]1[C@@H]2c1ccccc1
(1R,10R,11R,12R)-14-benzyl-4-chloro-12-methyl-11-phenyl-8-oxa-14,17-diazatetracyclo[8.7.0.02,7.012,17]heptadeca-2(7),3,5-triene-13,16-dione