Task: Answer the MCQ question.
Question: Which drug exhibits a 4.876\% 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) OCC1(CCOc2ccccc2)CCN(Cc2ccc(OC(F)F)cc2)CC1
(b) COCCN(C(=O)CNC(=O)c1ccco1)C(C(=O)NC1CCCCC1)c1cccc(OC)c1
(c) CCC1CCCCN1Cc1nc(Cc2ccccc2Cl)no1
(d) O=C(NCCc1ccccc1)[C@@H]1CC=C[C@@H]2CCN(C3CCCCC3)C(=O)[C@@H]21
(e) CN1CCN(/C=N/c2c(C#N)cnn2-c2ccccc2)CC1
Answer: c. CCC1CCCCN1Cc1nc(Cc2ccccc2Cl)no1
{#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#}
CCC1CCCCN1Cc1nc(Cc2ccccc2Cl)no1
CCC1CCCCN1Cc1nc(Cc2ccccc2Cl)no1
3-[(2-chlorophenyl)methyl]-5-[(2-ethylpiperidin-1-yl)methyl]-1,2,4-oxadiazole