Task: Answer the MCQ question.
Query: Which compound has a 18.703\% 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) CSc1cccc(N2CC(C(=O)NCCC3=CCCCC3)CC2=O)c1
(b) O=C(Nc1ccccc1)OCc1cnc(Cl)s1
(c) COc1ccc(-n2c(Cc3cccn3C)nnc2SCC(=O)NCCc2ccccc2)cc1
(d) Cc1cc(NC(=O)CSc2nnc(C3CC3)n2Cc2ccccc2)no1
Answer: b. O=C(Nc1ccccc1)OCc1cnc(Cl)s1
{#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#}
O=C(Nc1ccccc1)OCc1cnc(Cl)s1
O=C(Nc1ccccc1)OCc1cnc(Cl)s1
(2-chloro-1,3-thiazol-5-yl)methylN-phenylcarbamate