Task: Answer the multiple-choice question.
Question: Which drug exhibits a -3.452% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) O=C(N/N=C/c1ccccc1C(=O)O)c1ccc(COc2cccc3cccnc23)cc1
(b) CCN1CCN(Cc2ccc(NC(=O)Nc3ccccc3OC)cc2)CC1
(c) O=C(Nc1ccccc1C(=O)N1CCCC1)c1cccc(S(=O)(=O)N2CCCCCC2)c1
Answer: b. CCN1CCN(Cc2ccc(NC(=O)Nc3ccccc3OC)cc2)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCN1CCN(Cc2ccc(NC(=O)Nc3ccccc3OC)cc2)CC1
CCN1CCN(Cc2ccc(NC(=O)Nc3ccccc3OC)cc2)CC1
1-[4-[(4-ethyl-1,4-diazinan-1-yl)methyl]phenyl]-3-(2-methoxyphenyl)urea