Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a -27.783% 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, c, or d without using any additional words.
Options:
a.) CC(CC(=O)N1CCN(c2cccc(Cl)c2)CC1)S(=O)(=O)c1ccc2c(c1)NC(=O)CO2
b.) COc1ccccc1NC(NC(=O)c1cccnc1)C(Cl)(Cl)Cl
c.) Cn1cc(C(=O)N/N=C/c2ccc([N+](=O)[O-])cc2)c2ccccc21
d.) COc1ccc(N2CCN(S(=O)(=O)CCNC(=O)C(C)Oc3ccccc3)CC2)cc1
Answer: b. COc1ccccc1NC(NC(=O)c1cccnc1)C(Cl)(Cl)Cl
{#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#}
COc1ccccc1NC(NC(=O)c1cccnc1)C(Cl)(Cl)Cl
COc1ccccc1NC(NC(=O)c1cccnc1)C(Cl)(Cl)Cl
N-[2,2,2-trichloro-1-(2-methoxyanilino)ethyl]pyridine-3-carboxamide