Problem statement: Answer the multiple-choice question.
Query: Which drug has a -20.720\% 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=C(NCC1CCCO1)c1ccccn1
b COc1cccc(OC)c1CN1CCCC(C(=O)c2cccc(Cl)c2)C1
c CCc1nc(SCC(=O)NCCc2ccc(OC)c(OC)c2)c2c(=O)n(C)c(=O)n(C)c2n1
d CCc1ccc2nc(N(CCN(C)C)C(=O)c3ccc4ncsc4c3)sc2c1.Cl
e C=CCNCCOCCSc1ccc(Cl)cc1.O=C(O)C(=O)O
Answer: d. CCc1ccc2nc(N(CCN(C)C)C(=O)c3ccc4ncsc4c3)sc2c1.Cl
{#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#}
CCc1ccc2nc(N(CCN(C)C)C(=O)c3ccc4ncsc4c3)sc2c1.Cl
CCc1ccc2nc(N(CCN(C)C)C(=O)c3ccc4ncsc4c3)sc2c1.Cl
N-[2-(dimethylamino)ethyl]-N-(6-ethyl-1,3-benzothiazol-2-yl)-1,3-benzothiazole-6-carboxamide;hydrochloride