Task: Answer the MCQ question.
Query: Which drug exhibits a 4.343\% 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) CCCn1c(=O)[nH]c(=O)c2c1nc(-c1cccs1)n2CCOC
(b) Cl.O=C(/C=C/c1cn(-c2ccccc2)nc1-c1ccc2c(c1)OCCO2)NCCCN1CCOCC1
(c) Cc1ccc(S(=O)(=O)N2CCN(CC(=O)N/N=C\C(Cl)=C\c3ccccc3)CC2)cc1
(d) S=C(Nc1ccccc1)Nc1cc(Cl)ccc1Oc1ccccc1
Answer: b. Cl.O=C(/C=C/c1cn(-c2ccccc2)nc1-c1ccc2c(c1)OCCO2)NCCCN1CCOCC1
{#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.O=C(/C=C/c1cn(-c2ccccc2)nc1-c1ccc2c(c1)OCCO2)NCCCN1CCOCC1
Cl.O=C(/C=C/c1cn(-c2ccccc2)nc1-c1ccc2c(c1)OCCO2)NCCCN1CCOCC1
(E)-3-[3-(2,3-dihydro-1,4-benzodioxin-6-yl)-1-phenylpyrazol-4-yl]-N-(3-morpholin-4-ylpropyl)prop-2-enamide;hydrochloride