Task: Answer the MCQ question.
Question: Which drug has a 19.976% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] O=C1c2ccccc2C(=O)N1CC1=NCCc2ccccc21
[b] CCOC(=O)CNc1nc(C(C)(C)C)nc2c1nnn2Cc1ccccc1Cl
[c] O=C(CC(Cc1ccccc1)C(=O)O)Nc1ccc(F)cc1
[d] CCOc1ccc2c(c1)C(N(CCN1CCOCC1)C(=S)Nc1ccccc1OC)CC(C)(C)O2
Answer: a. O=C1c2ccccc2C(=O)N1CC1=NCCc2ccccc21
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C1c2ccccc2C(=O)N1CC1=NCCc2ccccc21
O=C1c2ccccc2C(=O)N1CC1=NCCc2ccccc21
2-(3,4-dihydroisoquinolin-1-ylmethyl)isoindole-1,3-dione