Task: Answer the MCQ question.
Query: Which compound has a 8.171\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a COc1ccc(NC(=O)CS(=O)(=O)Cc2nc(-c3ccc(C)cc3)oc2C)cc1
b C=CCN(C(=O)CSc1nc2c(sc3ccccc32)c(=O)n1CCN(CC)CC)c1ccccc1
c O=C(/C=C/c1cccc(Br)c1)Nc1nn[nH]n1
d O=C(Cc1cccc(C(F)(F)F)c1)NCC(c1ccco1)N1CCCCC1
e NS(=O)(=O)c1ccc(NC(=S)N2CCN(S(=O)(=O)c3ccc(F)cc3)CC2)cc1
Answer: b. C=CCN(C(=O)CSc1nc2c(sc3ccccc32)c(=O)n1CCN(CC)CC)c1ccccc1
{#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#}
C=CCN(C(=O)CSc1nc2c(sc3ccccc32)c(=O)n1CCN(CC)CC)c1ccccc1
C=CCN(C(=O)CSc1nc2c(sc3ccccc32)c(=O)n1CCN(CC)CC)c1ccccc1
2-[[3-[2-(diethylamino)ethyl]-4-oxo-[1]benzothiolo[3,2-d]pyrimidin-2-yl]sulfanyl]-N-phenyl-N-prop-2-enylacetamide