Task: Answer the multiple choice question.
Question: Which drug exhibits a 4.690\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CC(C)c1nc2c(c(=O)n(C)c(=O)n2C)n1C
(b) COc1ccc(Cl)cc1C(=O)N1CCN(Cc2ccc3c(c2)OCO3)CC1
(c) CCN1C(=O)c2ccccc2S(=O)(=O)c2ccc(C(=O)NCc3cccnc3)cc21
Answer: b. COc1ccc(Cl)cc1C(=O)N1CCN(Cc2ccc3c(c2)OCO3)CC1
{#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(Cl)cc1C(=O)N1CCN(Cc2ccc3c(c2)OCO3)CC1
COc1ccc(Cl)cc1C(=O)N1CCN(Cc2ccc3c(c2)OCO3)CC1
[4-(1,3-benzodioxol-5-ylmethyl)piperazin-1-yl]-(5-chloro-2-methoxyphenyl)methanone