Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 13.641\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) O=C(Cn1c(SCC(=O)N2CCCc3ccccc32)nc2ccccc21)N1CCCC1
(b) Cc1cnn(Cc2cccnc2)c1N
(c) CC(C)CC(O)(c1ccccc1)C(CN1CCOCC1)c1ccccc1.Cl
(d) Cc1nnc(NC(=O)CN2CCN(Cc3ccccc3)CC2)s1
Answer: b. Cc1cnn(Cc2cccnc2)c1N
{#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#}
Cc1cnn(Cc2cccnc2)c1N
Cc1cnn(Cc2cccnc2)c1N
4-methyl-2-(pyridin-3-ylmethyl)pyrazol-3-amine