Problem statement: Answer the MCQ question.
Query: Which drug has a 4.234\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] COc1cccc(C(=O)NC(Cc2ccccc2)c2ccc3c(c2)OCCCO3)c1
[b] CCOc1cc(C)ccc1OCc1nnc(SCC(=O)c2cccc([N+](=O)[O-])c2)n1C
[c] O=C(NNc1nc2ccc(Cl)cc2s1)c1cc(-c2cccs2)nc2ccccc12
Answer: c. O=C(NNc1nc2ccc(Cl)cc2s1)c1cc(-c2cccs2)nc2ccccc12
{#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#}
O=C(NNc1nc2ccc(Cl)cc2s1)c1cc(-c2cccs2)nc2ccccc12
O=C(NNc1nc2ccc(Cl)cc2s1)c1cc(-c2cccs2)nc2ccccc12
N'-(6-chloro-1,3-benzothiazol-2-yl)-2-thiophen-2-ylquinoline-4-carbohydrazide