Problem statement: Answer the MCQ question.
Query: Which drug has a -4.152\% 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 other words.
Options:
(a) Cl.N=c1n(CCN2CCCCC2)c2ccccc2n1CC(O)c1ccco1
(b) COc1ccc(C/C(C)=N/NC(=O)c2cc(C)oc2C)cc1
(c) COc1ccc(/C=C/C(=O)Nc2nc(C)c(C(=O)N(C)C)s2)cc1OC
(d) O=C(Nc1nc2cc3c(cc2s1)OCO3)c1cccc(N2C(=O)CCC2=O)c1
(e) O=c1oc(-c2cccc(S(=O)(=O)N3CCOCC3)c2)nc2ccccc12
Answer: a. Cl.N=c1n(CCN2CCCCC2)c2ccccc2n1CC(O)c1ccco1
{#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#}
Cl.N=c1n(CCN2CCCCC2)c2ccccc2n1CC(O)c1ccco1
Cl.N=c1n(CCN2CCCCC2)c2ccccc2n1CC(O)c1ccco1
1-(furan-2-yl)-2-[2-imino-3-(2-piperidin-1-ylethyl)benzimidazol-1-yl]ethanol;hydrochloride