Task: Answer the MCQ question.
Question: Which compound exhibits a 11.293\% 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 other words.
Options:
a. COc1ccc(NC(=O)CN2C(=O)NC(C)(C3CCCCC3)C2=O)c(OC)c1
b. CC[n+]1c(C)sc2cc(C)ccc21.[I-]
c. CCOC(=O)C1CCN(C(=O)CSc2ccccc2Cl)CC1
d. O=C(O)c1cccc(C(=O)c2cccc3ccccc23)c1
Answer: b. CC[n+]1c(C)sc2cc(C)ccc21.[I-]
{#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#}
CC[n+]1c(C)sc2cc(C)ccc21.[I-]
CC[n+]1c(C)sc2cc(C)ccc21.[I-]
3-ethyl-2,6-dimethyl-1,3-benzothiazol-3-ium;iodide