Task: Answer the multiple-choice question.
Query: Which drug has a 16.049\% 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 other words.
Options:
a: Cc1nc2ccccc2c(=O)n1/N=C/c1cccnc1
b: Cc1ccccc1OCC(=O)N1CCN(C(=O)COc2ccccc2C)CC1
c: C=C(C)C(=O)Nc1cccc(C2=NOC3(C2)C[C@H](C(N)=O)N(C(=O)CC#N)C3)c1
d: COc1cc(OC)c(N2CC(C(=O)NCCC3=CCCCC3)CC2=O)cc1Cl
Answer: a. Cc1nc2ccccc2c(=O)n1/N=C/c1cccnc1
{#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#}
Cc1nc2ccccc2c(=O)n1/N=C/c1cccnc1
Cc1nc2ccccc2c(=O)n1/N=C/c1cccnc1
2-methyl-3-[(E)-pyridin-3-ylmethylideneamino]quinazolin-4-one