Task: Answer the MCQ question.
Query: Which compound exhibits a 11.693\% 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 or b without using any other words.
Options:
a.) COc1ccc(CCNCC(O)Cn2ccc3ccccc32)cc1OC
b.) CC(=O)N1CCN(C(=O)c2ccc(C(=O)c3ccccc3)cc2)CC1
Answer: a. COc1ccc(CCNCC(O)Cn2ccc3ccccc32)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(CCNCC(O)Cn2ccc3ccccc32)cc1OC
COc1ccc(CCNCC(O)Cn2ccc3ccccc32)cc1OC
1-indol-1-yl-3-[2-(4,5-dimethoxyphenyl)ethylamino]propan-2-ol