Problem statement: Answer the MCQ question.
Question: Which drug has a 9.633\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CCOC(=O)c1ccc(S(=O)(=O)N2CCN(C(=O)Cc3cc(OC)c(OC)c(OC)c3)CC2)cc1
[b] CCN(CC)S(=O)(=O)c1ccc(C)c(NC(=O)CSc2ncc(C(F)(F)F)cc2Cl)c1
[c] c1cc2cc(-c3c(-c4ccc5c(c4)OCO5)noc3-c3ccsc3)ccc2[nH]1
[d] C/C(N)=C(/C#N)C(=O)CSc1nc2cc(Cl)ccc2c(=O)n1Cc1ccco1
Answer: d. C/C(N)=C(/C#N)C(=O)CSc1nc2cc(Cl)ccc2c(=O)n1Cc1ccco1
{#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/C(N)=C(/C#N)C(=O)CSc1nc2cc(Cl)ccc2c(=O)n1Cc1ccco1
C/C(N)=C(/C#N)C(=O)CSc1nc2cc(Cl)ccc2c(=O)n1Cc1ccco1
(E)-3-amino-2-[2-[7-chloro-3-(furan-2-ylmethyl)-4-oxoquinazolin-2-yl]sulfanylacetyl]but-2-enenitrile