Problem statement: Answer the MCQ question.
Question: Which drug has a 12.201\% 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 additional words.
Options:
[a] O=c1c(-n2cncn2)c[nH]n1-c1cccc(Cl)n1
[b] CCN(CC)CCNC(=O)CCc1nnc2ccc(N3CCC(C)CC3)nn12
[c] O=c1ccn(Cc2ccccc2Cl)cc1
[d] Cc1nc2ccccc2c(=O)n1-c1cc(F)ccc1F
[e] Cc1cc(CNC(=O)C(C)Cc2ccccc2)nn1C
Answer: a. O=c1c(-n2cncn2)c[nH]n1-c1cccc(Cl)n1
{#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=c1c(-n2cncn2)c[nH]n1-c1cccc(Cl)n1
O=c1c(-n2cncn2)c[nH]n1-c1cccc(Cl)n1
2-(6-chloropyridin-2-yl)-4-(1,2,4-triazol-1-yl)-1H-pyrazol-3-one