Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -18.089% 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) COc1ccc(CCNC(=O)CN2CCN(c3cccc(Cl)c3)CC2)cc1OC
(b) Cc1noc(C)c1CSc1nc2ccccc2n1C
(c) CC1CCN(C(=O)CNC(=O)CNS(=O)(=O)c2ccccc2)CC1
(d) O=C(NNc1ccc([N+](=O)[O-])cc1)C1CC2CCCC(C1)C2=O
Answer: a. COc1ccc(CCNC(=O)CN2CCN(c3cccc(Cl)c3)CC2)cc1OC
{#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#}
COc1ccc(CCNC(=O)CN2CCN(c3cccc(Cl)c3)CC2)cc1OC
COc1ccc(CCNC(=O)CN2CCN(c3cccc(Cl)c3)CC2)cc1OC
2-[4-(3-chlorophenyl)piperazin-1-yl]-N-[2-(4,5-dimethoxyphenyl)ethyl]acetamide