Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 3.826\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) CSc1cccc(NC(=O)C2CCCN(S(=O)(=O)c3ccc(F)cc3)C2)c1
(b) C=CCNC(=S)/N=c1/ccccn1C
(c) CNc1c(NS(=O)(=O)c2ccc(F)cc2)c(=O)oc2ccccc12
(d) C[C@]12CCC3C(CCC4=C/C(=N/OCC(=O)NC(CCC(=O)O)C(=O)O)CC[C@@]43C)C1CCC2O
Answer: b. C=CCNC(=S)/N=c1/ccccn1C
{#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=CCNC(=S)/N=c1/ccccn1C
C=CCNC(=S)/N=c1/ccccn1C
(1Z)-1-(1-methylpyridin-2-ylidene)-3-prop-2-enylthiourea