Problem statement: Answer the multiple choice question.
Query: Which drug has a 13.681\% 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 Cc1nn(C)cc1/C=N/NC(=O)CSc1ccccn1
b Cc1ccccc1OCCSc1nc2ncnc(N)c2[nH]1
c COc1ccc(-c2cc(C)no2)cc1S(=O)(=O)N1CCCN(Cc2ccccc2Cl)C1
d O=C(c1ccc2nc3ccc(Cl)cc3c(=O)n2c1)N1CCC2(CC1)OCCO2
e CC1=C(c2ccc(Cl)cc2)[N+](=O)C(C)(C)N1[O-]
Answer: b. Cc1ccccc1OCCSc1nc2ncnc(N)c2[nH]1
{#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#}
Cc1ccccc1OCCSc1nc2ncnc(N)c2[nH]1
Cc1ccccc1OCCSc1nc2ncnc(N)c2[nH]1
8-[2-(2-methylphenoxy)ethylsulfanyl]-7H-purin-6-amine