Task: Answer the MCQ question.
Query: Which drug has a -4.771% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) O=C(OCc1ccc([N+](=O)[O-])cc1)c1ccc2ccccc2n1
(b) O=S(=O)(Cc1noc(-c2ccc(Cl)cc2)n1)Cc1ccco1
(c) COc1ccccc1CCNC(=O)/C(=C/c1cccnc1)NC(=O)c1ccccc1
(d) CCOC(=O)N1CCN(C(=O)c2ccc3c(c2)N(Cc2ccccc2)CCS3)CC1
Answer: b. O=S(=O)(Cc1noc(-c2ccc(Cl)cc2)n1)Cc1ccco1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=S(=O)(Cc1noc(-c2ccc(Cl)cc2)n1)Cc1ccco1
O=S(=O)(Cc1noc(-c2ccc(Cl)cc2)n1)Cc1ccco1
5-(4-chlorophenyl)-3-(furan-2-ylmethylsulfonylmethyl)-1,2,4-oxadiazole