Task: Answer the multiple-choice question.
Query: Which compound exhibits a 16.466\% 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, or d without using any additional words.
Options:
(a) CC(=O)Nc1cccc(-c2csc(Nc3ccc(C)cn3)n2)c1
(b) O=C(CN1CCN(c2ccc(F)cc2)CC1)Nc1cc(C(F)(F)F)ccc1Cl
(c) C[C@@H](Nc1nc(-c2ccccc2)nc2c1oc1ccccc12)C(=O)O
(d) CCOC(=O)CNC(=O)CN1CCC(c2nc3ccccc3[nH]2)CC1
Answer: c. C[C@@H](Nc1nc(-c2ccccc2)nc2c1oc1ccccc12)C(=O)O
{#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#}
C[C@@H](Nc1nc(-c2ccccc2)nc2c1oc1ccccc12)C(=O)O
C[C@@H](Nc1nc(-c2ccccc2)nc2c1oc1ccccc12)C(=O)O
(2R)-2-[(2-phenyl-[1]benzofuro[3,2-d]pyrimidin-4-yl)amino]propanoic acid