Problem statement: Answer the multiple choice question.
Question: Which compound has a 2.127\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: Cc1nc(C(=O)N(C)C)nn1-c1cc(Cl)cc(Cl)c1
b: CCc1ccc(C2=NN(CCC(=O)NC(C)c3ccc4c(c3)OCCO4)C(=O)CC2)cc1
c: Cc1nc2c(c(=O)n1CCC(C)C)c1nc3ccccc3nc1n2CC1CCCO1
d: O=C(CCCN1C(=O)/C(=C/c2ccccc2Cl)SC1=S)NNC(=O)c1ccncc1
Answer: b. CCc1ccc(C2=NN(CCC(=O)NC(C)c3ccc4c(c3)OCCO4)C(=O)CC2)cc1
{#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#}
CCc1ccc(C2=NN(CCC(=O)NC(C)c3ccc4c(c3)OCCO4)C(=O)CC2)cc1
CCc1ccc(C2=NN(CCC(=O)NC(C)c3ccc4c(c3)OCCO4)C(=O)CC2)cc1
N-[1-(2,3-dihydro-1,4-benzodioxin-6-yl)ethyl]-3-[3-(4-ethylphenyl)-6-oxo-4,5-dihydropyridazin-1-yl]propanamide