Task: Answer the MCQ question.
Query: Which drug exhibits a -6.426\% 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, d, or e without using any other words.
Options:
a.) Cc1cc(=O)oc2cc(OC(C)C(=O)Nc3nccs3)ccc12
b.) COc1ccccc1N1CCN(Cc2ccc(Cl)cc2Cl)CC1
c.) COc1ccc(NC(=O)COc2nsnc2N2CCCCC2)cc1
d.) Cc1ccc(-c2cc3ccccc3nc2N2CCOCC2)cc1
e.) COc1ccc(/C=N/Nc2cc(N(C)C)nc(N(C)C)n2)cc1
Answer: b. COc1ccccc1N1CCN(Cc2ccc(Cl)cc2Cl)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#}
COc1ccccc1N1CCN(Cc2ccc(Cl)cc2Cl)CC1
COc1ccccc1N1CCN(Cc2ccc(Cl)cc2Cl)CC1
1-[(2,4-dichlorophenyl)methyl]-4-(6-methoxyphenyl)piperazine