Task: Answer the MCQ question.
Question: Which drug exhibits a 2.962\% 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, b, c, or d without using any additional words.
Options:
a: COc1cc2c(cc1NC(=S)Nc1ccccc1C)oc1ccccc12
b: Cc1ccc(C)c(CN2CCNC2=O)c1
c: COc1ccc2oc(=O)c(C(=O)Nc3cccc(C(C)=O)c3)cc2c1
d: Cc1c(C(=O)NC2CCN(Cc3ccccc3)C2)oc2c(Cl)cccc12
Answer: d. Cc1c(C(=O)NC2CCN(Cc3ccccc3)C2)oc2c(Cl)cccc12
{#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#}
Cc1c(C(=O)NC2CCN(Cc3ccccc3)C2)oc2c(Cl)cccc12
Cc1c(C(=O)NC2CCN(Cc3ccccc3)C2)oc2c(Cl)cccc12
N-(1-benzylpyrrolidin-3-yl)-7-chloro-3-methyl-1-benzofuran-2-carboxamide